19677080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16963}}^1$

素因数の和:17003

約数の個数: 32

約数和(自身を含む): 45802800

約数和(自身を除く): 26125720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16963, 33926, 67852, 84815, 135704, 169630, 339260, 491927, 678520, 983854, 1967708, 2459635, 3935416, 4919270, 9838540, 19677080]

約数ペア:

[(1, 19677080), (2, 9838540), (4, 4919270), (5, 3935416), (8, 2459635), (10, 1967708), (20, 983854), (29, 678520), (40, 491927), (58, 339260), (116, 169630), (145, 135704), (232, 84815), (290, 67852), (580, 33926), (1160, 16963)]