21526218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{170843}}^1$

素因数の和:170858

約数の個数: 24

約数和(自身を含む): 53303328

約数和(自身を除く): 31777110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170843, 341686, 512529, 1025058, 1195901, 1537587, 2391802, 3075174, 3587703, 7175406, 10763109, 21526218]

約数ペア:

[(1, 21526218), (2, 10763109), (3, 7175406), (6, 3587703), (7, 3075174), (9, 2391802), (14, 1537587), (18, 1195901), (21, 1025058), (42, 512529), (63, 341686), (126, 170843)]