19591402

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1653

約数の個数: 16

約数和(自身を含む): 30282912

約数和(自身を除く): 10691510

約数列:

[1, 2, 43, 86, 157, 314, 1451, 2902, 6751, 13502, 62393, 124786, 227807, 455614, 9795701, 19591402]

約数ペア:

[(1, 19591402), (2, 9795701), (43, 455614), (86, 227807), (157, 124786), (314, 62393), (1451, 13502), (2902, 6751)]