19173627

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 30361968

約数和(自身を除く): 11188341

約数列:

[1, 3, 9, 11, 33, 99, 293, 661, 879, 1983, 2637, 3223, 5949, 7271, 9669, 21813, 29007, 65439, 193673, 581019, 1743057, 2130403, 6391209, 19173627]

約数ペア:

[(1, 19173627), (3, 6391209), (9, 2130403), (11, 1743057), (33, 581019), (99, 193673), (293, 65439), (661, 29007), (879, 21813), (1983, 9669), (2637, 7271), (3223, 5949)]