21368694

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{209497}}^1$

素因数の和:209519

約数の個数: 16

約数和(自身を含む): 45251568

約数和(自身を除く): 23882874

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 209497, 418994, 628491, 1256982, 3561449, 7122898, 10684347, 21368694]

約数ペア:

[(1, 21368694), (2, 10684347), (3, 7122898), (6, 3561449), (17, 1256982), (34, 628491), (51, 418994), (102, 209497)]