19959164

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3037}}^1$

素因数の和:3125

約数の個数: 24

約数和(自身を含む): 36747648

約数和(自身を除く): 16788484

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 3037, 3286, 6074, 6572, 12148, 94147, 160961, 188294, 321922, 376588, 643844, 4989791, 9979582, 19959164]

約数ペア:

[(1, 19959164), (2, 9979582), (4, 4989791), (31, 643844), (53, 376588), (62, 321922), (106, 188294), (124, 160961), (212, 94147), (1643, 12148), (3037, 6572), (3286, 6074)]