21821532

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{10159}}^1$

素因数の和:10345

約数の個数: 24

約数和(自身を含む): 51206400

約数和(自身を除く): 29384868

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 10159, 20318, 30477, 40636, 60954, 121908, 1818461, 3636922, 5455383, 7273844, 10910766, 21821532]

約数ペア:

[(1, 21821532), (2, 10910766), (3, 7273844), (4, 5455383), (6, 3636922), (12, 1818461), (179, 121908), (358, 60954), (537, 40636), (716, 30477), (1074, 20318), (2148, 10159)]