19476540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{108203}}^1$

素因数の和:108218

約数の個数: 36

約数和(自身を含む): 59079384

約数和(自身を除く): 39602844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 108203, 216406, 324609, 432812, 541015, 649218, 973827, 1082030, 1298436, 1623045, 1947654, 2164060, 3246090, 3895308, 4869135, 6492180, 9738270, 19476540]

約数ペア:

[(1, 19476540), (2, 9738270), (3, 6492180), (4, 4869135), (5, 3895308), (6, 3246090), (9, 2164060), (10, 1947654), (12, 1623045), (15, 1298436), (18, 1082030), (20, 973827), (30, 649218), (36, 541015), (45, 432812), (60, 324609), (90, 216406), (180, 108203)]