193719549740

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{21864509}}^1$

素因数の和:21864961

約数の個数: 24

約数和(自身を含む): 407729382480

約数和(自身を除く): 214009832740

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 21864509, 43729018, 87458036, 109322545, 218645090, 437290180, 9685977487, 19371954974, 38743909948, 48429887435, 96859774870, 193719549740]

約数ペア:

[(1, 193719549740), (2, 96859774870), (4, 48429887435), (5, 38743909948), (10, 19371954974), (20, 9685977487), (443, 437290180), (886, 218645090), (1772, 109322545), (2215, 87458036), (4430, 43729018), (8860, 21864509)]