15242218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1901}}^1$

素因数の和:2133

約数の個数: 16

約数和(自身を含む): 24193440

約数和(自身を除く): 8951222

約数列:

[1, 2, 19, 38, 211, 422, 1901, 3802, 4009, 8018, 36119, 72238, 401111, 802222, 7621109, 15242218]

約数ペア:

[(1, 15242218), (2, 7621109), (19, 802222), (38, 401111), (211, 72238), (422, 36119), (1901, 8018), (3802, 4009)]