21000296990

素因数分解:

$2^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{937}}^1\times {\mathrm{9619}}^1$

素因数の和:10796

約数の個数: 32

約数和(自身を含む): 38007234720

約数和(自身を除く): 17006937730

約数列:

[1, 2, 5, 10, 233, 466, 937, 1165, 1874, 2330, 4685, 9370, 9619, 19238, 48095, 96190, 218321, 436642, 1091605, 2183210, 2241227, 4482454, 9013003, 11206135, 18026006, 22412270, 45065015, 90130030, 2100029699, 4200059398, 10500148495, 21000296990]

約数ペア:

[(1, 21000296990), (2, 10500148495), (5, 4200059398), (10, 2100029699), (233, 90130030), (466, 45065015), (937, 22412270), (1165, 18026006), (1874, 11206135), (2330, 9013003), (4685, 4482454), (9370, 2241227), (9619, 2183210), (19238, 1091605), (48095, 436642), (96190, 218321)]