19754898

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 20887662

約数列:

[1, 2, 3, 6, 71, 79, 142, 158, 213, 237, 426, 474, 587, 1174, 1761, 3522, 5609, 11218, 16827, 33654, 41677, 46373, 83354, 92746, 125031, 139119, 250062, 278238, 3292483, 6584966, 9877449, 19754898]

約数ペア:

[(1, 19754898), (2, 9877449), (3, 6584966), (6, 3292483), (71, 278238), (79, 250062), (142, 139119), (158, 125031), (213, 92746), (237, 83354), (426, 46373), (474, 41677), (587, 33654), (1174, 16827), (1761, 11218), (3522, 5609)]