19447380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{108041}}^1$

素因数の和:108056

約数の個数: 36

約数和(自身を含む): 58990932

約数和(自身を除く): 39543552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 108041, 216082, 324123, 432164, 540205, 648246, 972369, 1080410, 1296492, 1620615, 1944738, 2160820, 3241230, 3889476, 4861845, 6482460, 9723690, 19447380]

約数ペア:

[(1, 19447380), (2, 9723690), (3, 6482460), (4, 4861845), (5, 3889476), (6, 3241230), (9, 2160820), (10, 1944738), (12, 1620615), (15, 1296492), (18, 1080410), (20, 972369), (30, 648246), (36, 540205), (45, 432164), (60, 324123), (90, 216082), (180, 108041)]