19518530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 17253310

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 797, 1594, 2449, 3985, 4898, 7970, 12245, 24490, 24707, 49414, 62963, 123535, 125926, 247070, 314815, 629630, 1951853, 3903706, 9759265, 19518530]

約数ペア:

[(1, 19518530), (2, 9759265), (5, 3903706), (10, 1951853), (31, 629630), (62, 314815), (79, 247070), (155, 125926), (158, 123535), (310, 62963), (395, 49414), (790, 24707), (797, 24490), (1594, 12245), (2449, 7970), (3985, 4898)]