2519226

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:990

約数の個数: 24

約数和(自身を含む): 5496660

約数和(自身を除く): 2977434

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 809, 1038, 1557, 1618, 2427, 3114, 4854, 7281, 14562, 139957, 279914, 419871, 839742, 1259613, 2519226]

約数ペア:

[(1, 2519226), (2, 1259613), (3, 839742), (6, 419871), (9, 279914), (18, 139957), (173, 14562), (346, 7281), (519, 4854), (809, 3114), (1038, 2427), (1557, 1618)]