19492320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40609}}^1$

素因数の和:40627

約数の個数: 48

約数和(自身を含む): 61402320

約数和(自身を除く): 41910000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40609, 81218, 121827, 162436, 203045, 243654, 324872, 406090, 487308, 609135, 649744, 812180, 974616, 1218270, 1299488, 1624360, 1949232, 2436540, 3248720, 3898464, 4873080, 6497440, 9746160, 19492320]

約数ペア:

[(1, 19492320), (2, 9746160), (3, 6497440), (4, 4873080), (5, 3898464), (6, 3248720), (8, 2436540), (10, 1949232), (12, 1624360), (15, 1299488), (16, 1218270), (20, 974616), (24, 812180), (30, 649744), (32, 609135), (40, 487308), (48, 406090), (60, 324872), (80, 243654), (96, 203045), (120, 162436), (160, 121827), (240, 81218), (480, 40609)]