19522320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81343}}^1$

素因数の和:81359

約数の個数: 40

約数和(自身を含む): 60519936

約数和(自身を除く): 40997616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81343, 162686, 244029, 325372, 406715, 488058, 650744, 813430, 976116, 1220145, 1301488, 1626860, 1952232, 2440290, 3253720, 3904464, 4880580, 6507440, 9761160, 19522320]

約数ペア:

[(1, 19522320), (2, 9761160), (3, 6507440), (4, 4880580), (5, 3904464), (6, 3253720), (8, 2440290), (10, 1952232), (12, 1626860), (15, 1301488), (16, 1220145), (20, 976116), (24, 813430), (30, 650744), (40, 488058), (48, 406715), (60, 325372), (80, 244029), (120, 162686), (240, 81343)]