19176221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 21273840

約数和(自身を除く): 2097619

約数列:

[1, 17, 29, 97, 401, 493, 1649, 2813, 6817, 11629, 38897, 47821, 197693, 661249, 1128013, 19176221]

約数ペア:

[(1, 19176221), (17, 1128013), (29, 661249), (97, 197693), (401, 47821), (493, 38897), (1649, 11629), (2813, 6817)]