19389048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 36494472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 881, 917, 1048, 1572, 1762, 1834, 2643, 2751, 3144, 3524, 3668, 5286, 5502, 6167, 7048, 7336, 10572, 11004, 12334, 18501, 21144, 22008, 24668, 37002, 49336, 74004, 115411, 148008, 230822, 346233, 461644, 692466, 807877, 923288, 1384932, 1615754, 2423631, 2769864, 3231508, 4847262, 6463016, 9694524, 19389048]

約数ペア:

[(1, 19389048), (2, 9694524), (3, 6463016), (4, 4847262), (6, 3231508), (7, 2769864), (8, 2423631), (12, 1615754), (14, 1384932), (21, 923288), (24, 807877), (28, 692466), (42, 461644), (56, 346233), (84, 230822), (131, 148008), (168, 115411), (262, 74004), (393, 49336), (524, 37002), (786, 24668), (881, 22008), (917, 21144), (1048, 18501), (1572, 12334), (1762, 11004), (1834, 10572), (2643, 7336), (2751, 7048), (3144, 6167), (3524, 5502), (3668, 5286)]