19789320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164911}}^1$

素因数の和:164925

約数の個数: 32

約数和(自身を含む): 59368320

約数和(自身を除く): 39579000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164911, 329822, 494733, 659644, 824555, 989466, 1319288, 1649110, 1978932, 2473665, 3298220, 3957864, 4947330, 6596440, 9894660, 19789320]

約数ペア:

[(1, 19789320), (2, 9894660), (3, 6596440), (4, 4947330), (5, 3957864), (6, 3298220), (8, 2473665), (10, 1978932), (12, 1649110), (15, 1319288), (20, 989466), (24, 824555), (30, 659644), (40, 494733), (60, 329822), (120, 164911)]