19553640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{162947}}^1$

素因数の和:162961

約数の個数: 32

約数和(自身を含む): 58661280

約数和(自身を除く): 39107640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 162947, 325894, 488841, 651788, 814735, 977682, 1303576, 1629470, 1955364, 2444205, 3258940, 3910728, 4888410, 6517880, 9776820, 19553640]

約数ペア:

[(1, 19553640), (2, 9776820), (3, 6517880), (4, 4888410), (5, 3910728), (6, 3258940), (8, 2444205), (10, 1955364), (12, 1629470), (15, 1303576), (20, 977682), (24, 814735), (30, 651788), (40, 488841), (60, 325894), (120, 162947)]