19507068

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 60662784

約数和(自身を除く): 41155716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 61, 63, 81, 84, 94, 108, 122, 126, 141, 162, 183, 188, 189, 243, 244, 252, 282, 324, 329, 366, 378, 423, 427, 486, 549, 564, 567, 658, 732, 756, 846, 854, 972, 987, 1098, 1134, 1269, 1281, 1316, 1647, 1692, 1701, 1708, 1974, 2196, 2268, 2538, 2562, 2867, 2961, 3294, 3402, 3807, 3843, 3948, 4941, 5076, 5124, 5734, 5922, 6588, 6804, 7614, 7686, 8601, 8883, 9882, 11421, 11468, 11529, 11844, 14823, 15228, 15372, 17202, 17766, 19764, 20069, 22842, 23058, 25803, 26649, 29646, 34404, 34587, 35532, 40138, 45684, 46116, 51606, 53298, 59292, 60207, 69174, 77409, 79947, 80276, 103212, 103761, 106596, 120414, 138348, 154818, 159894, 180621, 207522, 232227, 240828, 309636, 319788, 361242, 415044, 464454, 541863, 696681, 722484, 928908, 1083726, 1393362, 1625589, 2167452, 2786724, 3251178, 4876767, 6502356, 9753534, 19507068]

約数ペア:

[(1, 19507068), (2, 9753534), (3, 6502356), (4, 4876767), (6, 3251178), (7, 2786724), (9, 2167452), (12, 1625589), (14, 1393362), (18, 1083726), (21, 928908), (27, 722484), (28, 696681), (36, 541863), (42, 464454), (47, 415044), (54, 361242), (61, 319788), (63, 309636), (81, 240828), (84, 232227), (94, 207522), (108, 180621), (122, 159894), (126, 154818), (141, 138348), (162, 120414), (183, 106596), (188, 103761), (189, 103212), (243, 80276), (244, 79947), (252, 77409), (282, 69174), (324, 60207), (329, 59292), (366, 53298), (378, 51606), (423, 46116), (427, 45684), (486, 40138), (549, 35532), (564, 34587), (567, 34404), (658, 29646), (732, 26649), (756, 25803), (846, 23058), (854, 22842), (972, 20069), (987, 19764), (1098, 17766), (1134, 17202), (1269, 15372), (1281, 15228), (1316, 14823), (1647, 11844), (1692, 11529), (1701, 11468), (1708, 11421), (1974, 9882), (2196, 8883), (2268, 8601), (2538, 7686), (2562, 7614), (2867, 6804), (2961, 6588), (3294, 5922), (3402, 5734), (3807, 5124), (3843, 5076), (3948, 4941)]