19187658

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 50872320

約数和(自身を除く): 31684662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2207, 2898, 4347, 4414, 6621, 8694, 13242, 15449, 19863, 30898, 39726, 46347, 50761, 59589, 92694, 101522, 119178, 139041, 152283, 278082, 304566, 355327, 417123, 456849, 710654, 834246, 913698, 1065981, 1370547, 2131962, 2741094, 3197943, 6395886, 9593829, 19187658]

約数ペア:

[(1, 19187658), (2, 9593829), (3, 6395886), (6, 3197943), (7, 2741094), (9, 2131962), (14, 1370547), (18, 1065981), (21, 913698), (23, 834246), (27, 710654), (42, 456849), (46, 417123), (54, 355327), (63, 304566), (69, 278082), (126, 152283), (138, 139041), (161, 119178), (189, 101522), (207, 92694), (322, 59589), (378, 50761), (414, 46347), (483, 39726), (621, 30898), (966, 19863), (1242, 15449), (1449, 13242), (2207, 8694), (2898, 6621), (4347, 4414)]