19003340

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1889}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 40007520

約数和(自身を除く): 21004180

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 1889, 2012, 2515, 3778, 5030, 7556, 9445, 10060, 18890, 37780, 950167, 1900334, 3800668, 4750835, 9501670, 19003340]

約数ペア:

[(1, 19003340), (2, 9501670), (4, 4750835), (5, 3800668), (10, 1900334), (20, 950167), (503, 37780), (1006, 18890), (1889, 10060), (2012, 9445), (2515, 7556), (3778, 5030)]