21496548

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{26737}}^1$

素因数の和:26811

約数の個数: 24

約数和(自身を含む): 50909152

約数和(自身を除く): 29412604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 26737, 53474, 80211, 106948, 160422, 320844, 1791379, 3582758, 5374137, 7165516, 10748274, 21496548]

約数ペア:

[(1, 21496548), (2, 10748274), (3, 7165516), (4, 5374137), (6, 3582758), (12, 1791379), (67, 320844), (134, 160422), (201, 106948), (268, 80211), (402, 53474), (804, 26737)]