19560626

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7057

約数の個数: 16

約数和(自身を含む): 31123008

約数和(自身を除く): 11562382

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 6971, 13942, 160333, 320666, 425231, 850462, 9780313, 19560626]

約数ペア:

[(1, 19560626), (2, 9780313), (23, 850462), (46, 425231), (61, 320666), (122, 160333), (1403, 13942), (2806, 6971)]