19618008

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{19937}}^1$

素因数の和:19987

約数の個数: 32

約数和(自身を含む): 50243760

約数和(自身を除く): 30625752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 19937, 39874, 59811, 79748, 119622, 159496, 239244, 478488, 817417, 1634834, 2452251, 3269668, 4904502, 6539336, 9809004, 19618008]

約数ペア:

[(1, 19618008), (2, 9809004), (3, 6539336), (4, 4904502), (6, 3269668), (8, 2452251), (12, 1634834), (24, 817417), (41, 478488), (82, 239244), (123, 159496), (164, 119622), (246, 79748), (328, 59811), (492, 39874), (984, 19937)]