19921940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16883}}^1$

素因数の和:16951

約数の個数: 24

約数和(自身を含む): 42547680

約数和(自身を除く): 22625740

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16883, 33766, 67532, 84415, 168830, 337660, 996097, 1992194, 3984388, 4980485, 9960970, 19921940]

約数ペア:

[(1, 19921940), (2, 9960970), (4, 4980485), (5, 3984388), (10, 1992194), (20, 996097), (59, 337660), (118, 168830), (236, 84415), (295, 67532), (590, 33766), (1180, 16883)]