19051240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36637}}^1$

素因数の和:36661

約数の個数: 32

約数和(自身を含む): 46163880

約数和(自身を除く): 27112640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 36637, 73274, 146548, 183185, 293096, 366370, 476281, 732740, 952562, 1465480, 1905124, 2381405, 3810248, 4762810, 9525620, 19051240]

約数ペア:

[(1, 19051240), (2, 9525620), (4, 4762810), (5, 3810248), (8, 2381405), (10, 1905124), (13, 1465480), (20, 952562), (26, 732740), (40, 476281), (52, 366370), (65, 293096), (104, 183185), (130, 146548), (260, 73274), (520, 36637)]