19858104

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 65061360

約数和(自身を除く): 45203256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 41, 42, 56, 62, 63, 72, 82, 84, 93, 123, 124, 126, 164, 168, 186, 217, 246, 248, 252, 279, 287, 328, 369, 372, 434, 492, 504, 558, 574, 651, 738, 744, 861, 868, 961, 984, 1116, 1148, 1271, 1302, 1476, 1722, 1736, 1922, 1953, 2232, 2296, 2542, 2583, 2604, 2883, 2952, 3444, 3813, 3844, 3906, 5084, 5166, 5208, 5766, 6727, 6888, 7626, 7688, 7812, 8649, 8897, 10168, 10332, 11439, 11532, 13454, 15252, 15624, 17298, 17794, 20181, 20664, 22878, 23064, 26691, 26908, 30504, 34596, 35588, 39401, 40362, 45756, 53382, 53816, 60543, 69192, 71176, 78802, 80073, 80724, 91512, 106764, 118203, 121086, 157604, 160146, 161448, 213528, 236406, 242172, 275807, 315208, 320292, 354609, 472812, 484344, 551614, 640584, 709218, 827421, 945624, 1103228, 1418436, 1654842, 2206456, 2482263, 2836872, 3309684, 4964526, 6619368, 9929052, 19858104]

約数ペア:

[(1, 19858104), (2, 9929052), (3, 6619368), (4, 4964526), (6, 3309684), (7, 2836872), (8, 2482263), (9, 2206456), (12, 1654842), (14, 1418436), (18, 1103228), (21, 945624), (24, 827421), (28, 709218), (31, 640584), (36, 551614), (41, 484344), (42, 472812), (56, 354609), (62, 320292), (63, 315208), (72, 275807), (82, 242172), (84, 236406), (93, 213528), (123, 161448), (124, 160146), (126, 157604), (164, 121086), (168, 118203), (186, 106764), (217, 91512), (246, 80724), (248, 80073), (252, 78802), (279, 71176), (287, 69192), (328, 60543), (369, 53816), (372, 53382), (434, 45756), (492, 40362), (504, 39401), (558, 35588), (574, 34596), (651, 30504), (738, 26908), (744, 26691), (861, 23064), (868, 22878), (961, 20664), (984, 20181), (1116, 17794), (1148, 17298), (1271, 15624), (1302, 15252), (1476, 13454), (1722, 11532), (1736, 11439), (1922, 10332), (1953, 10168), (2232, 8897), (2296, 8649), (2542, 7812), (2583, 7688), (2604, 7626), (2883, 6888), (2952, 6727), (3444, 5766), (3813, 5208), (3844, 5166), (3906, 5084)]