19121008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32299}}^1$

素因数の和:32344

約数の個数: 20

約数和(自身を含む): 38049400

約数和(自身を除く): 18928392

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32299, 64598, 129196, 258392, 516784, 1195063, 2390126, 4780252, 9560504, 19121008]

約数ペア:

[(1, 19121008), (2, 9560504), (4, 4780252), (8, 2390126), (16, 1195063), (37, 516784), (74, 258392), (148, 129196), (296, 64598), (592, 32299)]