19002746

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 14485894

約数列:

[1, 2, 7, 14, 89, 101, 151, 178, 202, 302, 623, 707, 1057, 1246, 1414, 2114, 8989, 13439, 15251, 17978, 26878, 30502, 62923, 94073, 106757, 125846, 188146, 213514, 1357339, 2714678, 9501373, 19002746]

約数ペア:

[(1, 19002746), (2, 9501373), (7, 2714678), (14, 1357339), (89, 213514), (101, 188146), (151, 125846), (178, 106757), (202, 94073), (302, 62923), (623, 30502), (707, 26878), (1057, 17978), (1246, 15251), (1414, 13439), (2114, 8989)]