21931453854

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4495993}}^1$

素因数の和:4496272

約数の個数: 24

約数和(自身を含む): 47693504352

約数和(自身を除く): 25762050498

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 4495993, 8991986, 13487979, 26975958, 40463937, 80927874, 1218414103, 2436828206, 3655242309, 7310484618, 10965726927, 21931453854]

約数ペア:

[(1, 21931453854), (2, 10965726927), (3, 7310484618), (6, 3655242309), (9, 2436828206), (18, 1218414103), (271, 80927874), (542, 40463937), (813, 26975958), (1626, 13487979), (2439, 8991986), (4878, 4495993)]