19214340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320239}}^1$

素因数の和:320251

約数の個数: 24

約数和(自身を含む): 53800320

約数和(自身を除く): 34585980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320239, 640478, 960717, 1280956, 1601195, 1921434, 3202390, 3842868, 4803585, 6404780, 9607170, 19214340]

約数ペア:

[(1, 19214340), (2, 9607170), (3, 6404780), (4, 4803585), (5, 3842868), (6, 3202390), (10, 1921434), (12, 1601195), (15, 1280956), (20, 960717), (30, 640478), (60, 320239)]