1995189904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7335257}}^1$

素因数の和:7335282

約数の個数: 20

約数和(自身を含む): 4093073964

約数和(自身を除く): 2097884060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7335257, 14670514, 29341028, 58682056, 117364112, 124699369, 249398738, 498797476, 997594952, 1995189904]

約数ペア:

[(1, 1995189904), (2, 997594952), (4, 498797476), (8, 249398738), (16, 124699369), (17, 117364112), (34, 58682056), (68, 29341028), (136, 14670514), (272, 7335257)]