15897186

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 39536640

約数和(自身を除く): 23639454

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 43, 46, 47, 57, 69, 86, 94, 114, 129, 138, 141, 171, 207, 258, 282, 342, 387, 414, 423, 437, 774, 817, 846, 874, 893, 989, 1081, 1311, 1634, 1786, 1978, 2021, 2162, 2451, 2622, 2679, 2967, 3243, 3933, 4042, 4902, 5358, 5934, 6063, 6486, 7353, 7866, 8037, 8901, 9729, 12126, 14706, 16074, 17802, 18189, 18791, 19458, 20539, 36378, 37582, 38399, 41078, 46483, 56373, 61617, 76798, 92966, 112746, 115197, 123234, 139449, 169119, 184851, 230394, 278898, 338238, 345591, 369702, 418347, 691182, 836694, 883177, 1766354, 2649531, 5299062, 7948593, 15897186]

約数ペア:

[(1, 15897186), (2, 7948593), (3, 5299062), (6, 2649531), (9, 1766354), (18, 883177), (19, 836694), (23, 691182), (38, 418347), (43, 369702), (46, 345591), (47, 338238), (57, 278898), (69, 230394), (86, 184851), (94, 169119), (114, 139449), (129, 123234), (138, 115197), (141, 112746), (171, 92966), (207, 76798), (258, 61617), (282, 56373), (342, 46483), (387, 41078), (414, 38399), (423, 37582), (437, 36378), (774, 20539), (817, 19458), (846, 18791), (874, 18189), (893, 17802), (989, 16074), (1081, 14706), (1311, 12126), (1634, 9729), (1786, 8901), (1978, 8037), (2021, 7866), (2162, 7353), (2451, 6486), (2622, 6063), (2679, 5934), (2967, 5358), (3243, 4902), (3933, 4042)]