2621894018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{327001}}^1$

素因数の和:327233

約数の個数: 16

約数和(自身を含む): 4159465440

約数和(自身を除く): 1537571422

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 327001, 654002, 6213019, 12426038, 68997211, 137994422, 1310947009, 2621894018]

約数ペア:

[(1, 2621894018), (2, 1310947009), (19, 137994422), (38, 68997211), (211, 12426038), (422, 6213019), (4009, 654002), (8018, 327001)]