1999318472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{12539}}^1$

素因数の和:13613

約数の個数: 32

約数和(自身を含む): 3950100000

約数和(自身を除く): 1950781528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1049, 2098, 4196, 8392, 12539, 19931, 25078, 39862, 50156, 79724, 100312, 159448, 238241, 476482, 952964, 1905928, 13153411, 26306822, 52613644, 105227288, 249914809, 499829618, 999659236, 1999318472]

約数ペア:

[(1, 1999318472), (2, 999659236), (4, 499829618), (8, 249914809), (19, 105227288), (38, 52613644), (76, 26306822), (152, 13153411), (1049, 1905928), (2098, 952964), (4196, 476482), (8392, 238241), (12539, 159448), (19931, 100312), (25078, 79724), (39862, 50156)]