19513320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{162611}}^1$

素因数の和:162625

約数の個数: 32

約数和(自身を含む): 58540320

約数和(自身を除く): 39027000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 162611, 325222, 487833, 650444, 813055, 975666, 1300888, 1626110, 1951332, 2439165, 3252220, 3902664, 4878330, 6504440, 9756660, 19513320]

約数ペア:

[(1, 19513320), (2, 9756660), (3, 6504440), (4, 4878330), (5, 3902664), (6, 3252220), (8, 2439165), (10, 1951332), (12, 1626110), (15, 1300888), (20, 975666), (24, 813055), (30, 650444), (40, 487833), (60, 325222), (120, 162611)]