21941298

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2503}}^1$

素因数の和:2998

約数の個数: 24

約数和(自身を含む): 47656128

約数和(自身を除く): 25714830

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2503, 2922, 4383, 5006, 7509, 8766, 15018, 22527, 45054, 1218961, 2437922, 3656883, 7313766, 10970649, 21941298]

約数ペア:

[(1, 21941298), (2, 10970649), (3, 7313766), (6, 3656883), (9, 2437922), (18, 1218961), (487, 45054), (974, 22527), (1461, 15018), (2503, 8766), (2922, 7509), (4383, 5006)]