21146879806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{27743}}^1$

素因数の和:29320

約数の個数: 32

約数和(自身を含む): 35982858240

約数和(自身を除く): 14835978434

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1543, 3086, 20059, 27743, 29317, 40118, 55486, 58634, 360659, 381121, 527117, 721318, 762242, 1054234, 6852521, 13705042, 42807449, 85614898, 556496837, 813341531, 1112993674, 1626683062, 10573439903, 21146879806]

約数ペア:

[(1, 21146879806), (2, 10573439903), (13, 1626683062), (19, 1112993674), (26, 813341531), (38, 556496837), (247, 85614898), (494, 42807449), (1543, 13705042), (3086, 6852521), (20059, 1054234), (27743, 762242), (29317, 721318), (40118, 527117), (55486, 381121), (58634, 360659)]