19207251

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10513}}^1$

素因数の和:10555

約数の個数: 24

約数和(自身を含む): 32803680

約数和(自身を除く): 13596429

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10513, 31539, 73591, 94617, 220773, 304877, 662319, 914631, 2134139, 2743893, 6402417, 19207251]

約数ペア:

[(1, 19207251), (3, 6402417), (7, 2743893), (9, 2134139), (21, 914631), (29, 662319), (63, 304877), (87, 220773), (203, 94617), (261, 73591), (609, 31539), (1827, 10513)]