22293973

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 26088480

約数和(自身を除く): 3794507

約数列:

[1, 13, 19, 53, 131, 169, 247, 689, 1007, 1703, 2489, 3211, 6943, 8957, 13091, 22139, 32357, 90259, 131917, 170183, 420641, 1173367, 1714921, 22293973]

約数ペア:

[(1, 22293973), (13, 1714921), (19, 1173367), (53, 420641), (131, 170183), (169, 131917), (247, 90259), (689, 32357), (1007, 22139), (1703, 13091), (2489, 8957), (3211, 6943)]