19189408272

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{499}}^1$

素因数の和:973

約数の個数: 160

約数和(自身を含む): 52020480000

約数和(自身を除く): 32831071728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 59, 74, 111, 118, 148, 177, 222, 236, 296, 354, 367, 444, 472, 499, 592, 708, 734, 888, 944, 998, 1101, 1416, 1468, 1497, 1776, 1996, 2183, 2202, 2832, 2936, 2994, 3992, 4366, 4404, 5872, 5988, 6549, 7984, 8732, 8808, 11976, 13098, 13579, 17464, 17616, 18463, 21653, 23952, 26196, 27158, 29441, 34928, 36926, 40737, 43306, 52392, 54316, 55389, 58882, 64959, 73852, 81474, 86612, 88323, 104784, 108632, 110778, 117764, 129918, 147704, 162948, 173224, 176646, 183133, 217264, 221556, 235528, 259836, 295408, 325896, 346448, 353292, 366266, 443112, 471056, 519672, 549399, 651792, 706584, 732532, 801161, 886224, 1039344, 1089317, 1098798, 1413168, 1465064, 1602322, 2178634, 2197596, 2403483, 2930128, 3204644, 3267951, 4357268, 4395192, 4806966, 6409288, 6535902, 6775921, 8714536, 8790384, 9613932, 10804847, 12818576, 13071804, 13551842, 17429072, 19227864, 20327763, 21609694, 26143608, 27103684, 32414541, 38455728, 40655526, 43219388, 52287216, 54207368, 64829082, 81311052, 86438776, 108414736, 129658164, 162622104, 172877552, 259316328, 325244208, 399779339, 518632656, 799558678, 1199338017, 1599117356, 2398676034, 3198234712, 4797352068, 6396469424, 9594704136, 19189408272]

約数ペア:

[(1, 19189408272), (2, 9594704136), (3, 6396469424), (4, 4797352068), (6, 3198234712), (8, 2398676034), (12, 1599117356), (16, 1199338017), (24, 799558678), (37, 518632656), (48, 399779339), (59, 325244208), (74, 259316328), (111, 172877552), (118, 162622104), (148, 129658164), (177, 108414736), (222, 86438776), (236, 81311052), (296, 64829082), (354, 54207368), (367, 52287216), (444, 43219388), (472, 40655526), (499, 38455728), (592, 32414541), (708, 27103684), (734, 26143608), (888, 21609694), (944, 20327763), (998, 19227864), (1101, 17429072), (1416, 13551842), (1468, 13071804), (1497, 12818576), (1776, 10804847), (1996, 9613932), (2183, 8790384), (2202, 8714536), (2832, 6775921), (2936, 6535902), (2994, 6409288), (3992, 4806966), (4366, 4395192), (4404, 4357268), (5872, 3267951), (5988, 3204644), (6549, 2930128), (7984, 2403483), (8732, 2197596), (8808, 2178634), (11976, 1602322), (13098, 1465064), (13579, 1413168), (17464, 1098798), (17616, 1089317), (18463, 1039344), (21653, 886224), (23952, 801161), (26196, 732532), (27158, 706584), (29441, 651792), (34928, 549399), (36926, 519672), (40737, 471056), (43306, 443112), (52392, 366266), (54316, 353292), (55389, 346448), (58882, 325896), (64959, 295408), (73852, 259836), (81474, 235528), (86612, 221556), (88323, 217264), (104784, 183133), (108632, 176646), (110778, 173224), (117764, 162948), (129918, 147704)]