1089308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 2190720

約数和(自身を除く): 1101412

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1303, 2606, 5212, 14333, 24757, 28666, 49514, 57332, 99028, 272327, 544654, 1089308]

約数ペア:

[(1, 1089308), (2, 544654), (4, 272327), (11, 99028), (19, 57332), (22, 49514), (38, 28666), (44, 24757), (76, 14333), (209, 5212), (418, 2606), (836, 1303)]