19496416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{35839}}^1$

素因数の和:35866

約数の個数: 24

約数和(自身を含む): 40642560

約数和(自身を除く): 21146144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 35839, 71678, 143356, 286712, 573424, 609263, 1146848, 1218526, 2437052, 4874104, 9748208, 19496416]

約数ペア:

[(1, 19496416), (2, 9748208), (4, 4874104), (8, 2437052), (16, 1218526), (17, 1146848), (32, 609263), (34, 573424), (68, 286712), (136, 143356), (272, 71678), (544, 35839)]