19878304

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36541}}^1$

素因数の和:36568

約数の個数: 24

約数和(自身を含む): 41438628

約数和(自身を除く): 21560324

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36541, 73082, 146164, 292328, 584656, 621197, 1169312, 1242394, 2484788, 4969576, 9939152, 19878304]

約数ペア:

[(1, 19878304), (2, 9939152), (4, 4969576), (8, 2484788), (16, 1242394), (17, 1169312), (32, 621197), (34, 584656), (68, 292328), (136, 146164), (272, 73082), (544, 36541)]