19001540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16103}}^1$

素因数の和:16171

約数の個数: 24

約数和(自身を含む): 40582080

約数和(自身を除く): 21580540

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16103, 32206, 64412, 80515, 161030, 322060, 950077, 1900154, 3800308, 4750385, 9500770, 19001540]

約数ペア:

[(1, 19001540), (2, 9500770), (4, 4750385), (5, 3800308), (10, 1900154), (20, 950077), (59, 322060), (118, 161030), (236, 80515), (295, 64412), (590, 32206), (1180, 16103)]