15420628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 28538720

約数和(自身を除く): 13118092

約数列:

[1, 2, 4, 19, 38, 76, 331, 613, 662, 1226, 1324, 2452, 6289, 11647, 12578, 23294, 25156, 46588, 202903, 405806, 811612, 3855157, 7710314, 15420628]

約数ペア:

[(1, 15420628), (2, 7710314), (4, 3855157), (19, 811612), (38, 405806), (76, 202903), (331, 46588), (613, 25156), (662, 23294), (1226, 12578), (1324, 11647), (2452, 6289)]