19156917806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{446819}}^1$

素因数の和:446948

約数の個数: 32

約数和(自身を含む): 33104000160

約数和(自身を除く): 13947082354

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 1261, 1649, 2522, 3298, 21437, 42874, 446819, 893638, 5808647, 7595923, 11617294, 15191846, 43341443, 86682886, 98746999, 197493998, 563438759, 736804531, 1126877518, 1473609062, 9578458903, 19156917806]

約数ペア:

[(1, 19156917806), (2, 9578458903), (13, 1473609062), (17, 1126877518), (26, 736804531), (34, 563438759), (97, 197493998), (194, 98746999), (221, 86682886), (442, 43341443), (1261, 15191846), (1649, 11617294), (2522, 7595923), (3298, 5808647), (21437, 893638), (42874, 446819)]