19886694

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 20755866

約数列:

[1, 2, 3, 6, 89, 167, 178, 223, 267, 334, 446, 501, 534, 669, 1002, 1338, 14863, 19847, 29726, 37241, 39694, 44589, 59541, 74482, 89178, 111723, 119082, 223446, 3314449, 6628898, 9943347, 19886694]

約数ペア:

[(1, 19886694), (2, 9943347), (3, 6628898), (6, 3314449), (89, 223446), (167, 119082), (178, 111723), (223, 89178), (267, 74482), (334, 59541), (446, 44589), (501, 39694), (534, 37241), (669, 29726), (1002, 19847), (1338, 14863)]