21239429042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1\times {\mathrm{8837}}^1$

素因数の和:9902

約数の個数: 32

約数和(自身を含む): 34703856432

約数和(自身を除く): 13464427390

約数列:

[1, 2, 13, 26, 97, 194, 953, 1261, 1906, 2522, 8837, 12389, 17674, 24778, 92441, 114881, 184882, 229762, 857189, 1201733, 1714378, 2403466, 8421661, 11143457, 16843322, 22286914, 109481593, 218963186, 816901117, 1633802234, 10619714521, 21239429042]

約数ペア:

[(1, 21239429042), (2, 10619714521), (13, 1633802234), (26, 816901117), (97, 218963186), (194, 109481593), (953, 22286914), (1261, 16843322), (1906, 11143457), (2522, 8421661), (8837, 2403466), (12389, 1714378), (17674, 1201733), (24778, 857189), (92441, 229762), (114881, 184882)]