19470020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33569}}^1$

素因数の和:33607

約数の個数: 24

約数和(自身を含む): 42298200

約数和(自身を除く): 22828180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33569, 67138, 134276, 167845, 335690, 671380, 973501, 1947002, 3894004, 4867505, 9735010, 19470020]

約数ペア:

[(1, 19470020), (2, 9735010), (4, 4867505), (5, 3894004), (10, 1947002), (20, 973501), (29, 671380), (58, 335690), (116, 167845), (145, 134276), (290, 67138), (580, 33569)]