21719096

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12511}}^1$

素因数の和:12555

約数の個数: 32

約数和(自身を含む): 48046080

約数和(自身を除く): 26326984

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12511, 25022, 50044, 87577, 100088, 175154, 350308, 387841, 700616, 775682, 1551364, 2714887, 3102728, 5429774, 10859548, 21719096]

約数ペア:

[(1, 21719096), (2, 10859548), (4, 5429774), (7, 3102728), (8, 2714887), (14, 1551364), (28, 775682), (31, 700616), (56, 387841), (62, 350308), (124, 175154), (217, 100088), (248, 87577), (434, 50044), (868, 25022), (1736, 12511)]