21685596

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{78571}}^1$

素因数の和:78601

約数の個数: 24

約数和(自身を含む): 52800384

約数和(自身を除く): 31114788

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 78571, 157142, 235713, 314284, 471426, 942852, 1807133, 3614266, 5421399, 7228532, 10842798, 21685596]

約数ペア:

[(1, 21685596), (2, 10842798), (3, 7228532), (4, 5421399), (6, 3614266), (12, 1807133), (23, 942852), (46, 471426), (69, 314284), (92, 235713), (138, 157142), (276, 78571)]