19547216

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7229}}^1$

素因数の和:7263

約数の個数: 30

約数和(自身を含む): 41015790

約数和(自身を除く): 21468574

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7229, 14458, 28916, 57832, 93977, 115664, 187954, 375908, 751816, 1221701, 1503632, 2443402, 4886804, 9773608, 19547216]

約数ペア:

[(1, 19547216), (2, 9773608), (4, 4886804), (8, 2443402), (13, 1503632), (16, 1221701), (26, 751816), (52, 375908), (104, 187954), (169, 115664), (208, 93977), (338, 57832), (676, 28916), (1352, 14458), (2704, 7229)]