19989570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14177}}^1$

素因数の和:14234

約数の個数: 32

約数和(自身を含む): 48999168

約数和(自身を除く): 29009598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14177, 28354, 42531, 70885, 85062, 141770, 212655, 425310, 666319, 1332638, 1998957, 3331595, 3997914, 6663190, 9994785, 19989570]

約数ペア:

[(1, 19989570), (2, 9994785), (3, 6663190), (5, 3997914), (6, 3331595), (10, 1998957), (15, 1332638), (30, 666319), (47, 425310), (94, 212655), (141, 141770), (235, 85062), (282, 70885), (470, 42531), (705, 28354), (1410, 14177)]