19892190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1847}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 28007970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1795, 1847, 2154, 3590, 3694, 5385, 5541, 9235, 10770, 11082, 18470, 27705, 55410, 663073, 1326146, 1989219, 3315365, 3978438, 6630730, 9946095, 19892190]

約数ペア:

[(1, 19892190), (2, 9946095), (3, 6630730), (5, 3978438), (6, 3315365), (10, 1989219), (15, 1326146), (30, 663073), (359, 55410), (718, 27705), (1077, 18470), (1795, 11082), (1847, 10770), (2154, 9235), (3590, 5541), (3694, 5385)]