21886970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2767}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 45439488

約数和(自身を除く): 23552518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2767, 3955, 5534, 7910, 13835, 19369, 27670, 38738, 96845, 193690, 312671, 625342, 1563355, 2188697, 3126710, 4377394, 10943485, 21886970]

約数ペア:

[(1, 21886970), (2, 10943485), (5, 4377394), (7, 3126710), (10, 2188697), (14, 1563355), (35, 625342), (70, 312671), (113, 193690), (226, 96845), (565, 38738), (791, 27670), (1130, 19369), (1582, 13835), (2767, 7910), (3955, 5534)]