19072421

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 20357568

約数和(自身を除く): 1285147

約数列:

[1, 41, 53, 67, 131, 2173, 2747, 3551, 5371, 6943, 8777, 145591, 284663, 359857, 465181, 19072421]

約数ペア:

[(1, 19072421), (41, 465181), (53, 359857), (67, 284663), (131, 145591), (2173, 8777), (2747, 6943), (3551, 5371)]