19286248

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{39521}}^1$

素因数の和:39588

約数の個数: 16

約数和(自身を含む): 36755460

約数和(自身を除く): 17469212

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 39521, 79042, 158084, 316168, 2410781, 4821562, 9643124, 19286248]

約数ペア:

[(1, 19286248), (2, 9643124), (4, 4821562), (8, 2410781), (61, 316168), (122, 158084), (244, 79042), (488, 39521)]