19732546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6521}}^1$

素因数の和:6629

約数の個数: 16

約数和(自身を含む): 31696920

約数和(自身を除く): 11964374

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 6521, 13042, 110857, 221714, 580369, 1160738, 9866273, 19732546]

約数ペア:

[(1, 19732546), (2, 9866273), (17, 1160738), (34, 580369), (89, 221714), (178, 110857), (1513, 13042), (3026, 6521)]