19401824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{46639}}^1$

素因数の和:46662

約数の個数: 24

約数和(自身を含む): 41136480

約数和(自身を除く): 21734656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 46639, 93278, 186556, 373112, 606307, 746224, 1212614, 1492448, 2425228, 4850456, 9700912, 19401824]

約数ペア:

[(1, 19401824), (2, 9700912), (4, 4850456), (8, 2425228), (13, 1492448), (16, 1212614), (26, 746224), (32, 606307), (52, 373112), (104, 186556), (208, 93278), (416, 46639)]