19601936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29881}}^1$

素因数の和:29930

約数の個数: 20

約数和(自身を含む): 38906364

約数和(自身を除く): 19304428

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29881, 59762, 119524, 239048, 478096, 1225121, 2450242, 4900484, 9800968, 19601936]

約数ペア:

[(1, 19601936), (2, 9800968), (4, 4900484), (8, 2450242), (16, 1225121), (41, 478096), (82, 239048), (164, 119524), (328, 59762), (656, 29881)]