19425530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 36384768

約数和(自身を除く): 16959238

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 281, 310, 446, 562, 1115, 1405, 2230, 2810, 6913, 8711, 13826, 17422, 34565, 43555, 62663, 69130, 87110, 125326, 313315, 626630, 1942553, 3885106, 9712765, 19425530]

約数ペア:

[(1, 19425530), (2, 9712765), (5, 3885106), (10, 1942553), (31, 626630), (62, 313315), (155, 125326), (223, 87110), (281, 69130), (310, 62663), (446, 43555), (562, 34565), (1115, 17422), (1405, 13826), (2230, 8711), (2810, 6913)]