21814622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{853}}^1$

素因数の和:1547

約数の個数: 16

約数和(自身を含む): 34535760

約数和(自身を除く): 12721138

約数列:

[1, 2, 19, 38, 673, 853, 1346, 1706, 12787, 16207, 25574, 32414, 574069, 1148138, 10907311, 21814622]

約数ペア:

[(1, 21814622), (2, 10907311), (19, 1148138), (38, 574069), (673, 32414), (853, 25574), (1346, 16207), (1706, 12787)]