21105435516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{577219}}^1$

素因数の和:577514

約数の個数: 48

約数和(自身を含む): 53916965760

約数和(自身を除く): 32811530244

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 277, 554, 831, 1108, 1662, 3047, 3324, 6094, 9141, 12188, 18282, 36564, 577219, 1154438, 1731657, 2308876, 3463314, 6349409, 6926628, 12698818, 19048227, 25397636, 38096454, 76192908, 159889663, 319779326, 479668989, 639558652, 959337978, 1758786293, 1918675956, 3517572586, 5276358879, 7035145172, 10552717758, 21105435516]

約数ペア:

[(1, 21105435516), (2, 10552717758), (3, 7035145172), (4, 5276358879), (6, 3517572586), (11, 1918675956), (12, 1758786293), (22, 959337978), (33, 639558652), (44, 479668989), (66, 319779326), (132, 159889663), (277, 76192908), (554, 38096454), (831, 25397636), (1108, 19048227), (1662, 12698818), (3047, 6926628), (3324, 6349409), (6094, 3463314), (9141, 2308876), (12188, 1731657), (18282, 1154438), (36564, 577219)]