21655124

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 39009600

約数和(自身を除く): 17354476

約数列:

[1, 2, 4, 59, 89, 118, 178, 236, 356, 1031, 2062, 4124, 5251, 10502, 21004, 60829, 91759, 121658, 183518, 243316, 367036, 5413781, 10827562, 21655124]

約数ペア:

[(1, 21655124), (2, 10827562), (4, 5413781), (59, 367036), (89, 243316), (118, 183518), (178, 121658), (236, 91759), (356, 60829), (1031, 21004), (2062, 10502), (4124, 5251)]