21000618158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{607}}^1\times {\mathrm{3511}}^1$

素因数の和:4512

約数の個数: 32

約数和(自身を含む): 34079324160

約数和(自身を除く): 13078706002

約数列:

[1, 2, 13, 26, 379, 607, 758, 1214, 3511, 4927, 7022, 7891, 9854, 15782, 45643, 91286, 230053, 460106, 1330669, 2131177, 2661338, 2990689, 4262354, 5981378, 17298697, 27705301, 34597394, 55410602, 807716083, 1615432166, 10500309079, 21000618158]

約数ペア:

[(1, 21000618158), (2, 10500309079), (13, 1615432166), (26, 807716083), (379, 55410602), (607, 34597394), (758, 27705301), (1214, 17298697), (3511, 5981378), (4927, 4262354), (7022, 2990689), (7891, 2661338), (9854, 2131177), (15782, 1330669), (45643, 460106), (91286, 230053)]