19398310

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 36028800

約数和(自身を除く): 16630490

約数列:

[1, 2, 5, 10, 47, 94, 149, 235, 277, 298, 470, 554, 745, 1385, 1490, 2770, 7003, 13019, 14006, 26038, 35015, 41273, 65095, 70030, 82546, 130190, 206365, 412730, 1939831, 3879662, 9699155, 19398310]

約数ペア:

[(1, 19398310), (2, 9699155), (5, 3879662), (10, 1939831), (47, 412730), (94, 206365), (149, 130190), (235, 82546), (277, 70030), (298, 65095), (470, 41273), (554, 35015), (745, 26038), (1385, 14006), (1490, 13019), (2770, 7003)]