19949584

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1613}}^1$

素因数の和:2394

約数の個数: 20

約数和(自身を含む): 38726316

約数和(自身を除く): 18776732

約数列:

[1, 2, 4, 8, 16, 773, 1546, 1613, 3092, 3226, 6184, 6452, 12368, 12904, 25808, 1246849, 2493698, 4987396, 9974792, 19949584]

約数ペア:

[(1, 19949584), (2, 9974792), (4, 4987396), (8, 2493698), (16, 1246849), (773, 25808), (1546, 12904), (1613, 12368), (3092, 6452), (3226, 6184)]