19393320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161611}}^1$

素因数の和:161625

約数の個数: 32

約数和(自身を含む): 58180320

約数和(自身を除く): 38787000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161611, 323222, 484833, 646444, 808055, 969666, 1292888, 1616110, 1939332, 2424165, 3232220, 3878664, 4848330, 6464440, 9696660, 19393320]

約数ペア:

[(1, 19393320), (2, 9696660), (3, 6464440), (4, 4848330), (5, 3878664), (6, 3232220), (8, 2424165), (10, 1939332), (12, 1616110), (15, 1292888), (20, 969666), (24, 808055), (30, 646444), (40, 484833), (60, 323222), (120, 161611)]