21879996

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{13309}}^1$

素因数の和:13453

約数の個数: 24

約数和(自身を含む): 51429840

約数和(自身を除く): 29549844

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 13309, 26618, 39927, 53236, 79854, 159708, 1823333, 3646666, 5469999, 7293332, 10939998, 21879996]

約数ペア:

[(1, 21879996), (2, 10939998), (3, 7293332), (4, 5469999), (6, 3646666), (12, 1823333), (137, 159708), (274, 79854), (411, 53236), (548, 39927), (822, 26618), (1644, 13309)]