19583080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44507}}^1$

素因数の和:44529

約数の個数: 32

約数和(自身を含む): 48068640

約数和(自身を除く): 28485560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 44507, 89014, 178028, 222535, 356056, 445070, 489577, 890140, 979154, 1780280, 1958308, 2447885, 3916616, 4895770, 9791540, 19583080]

約数ペア:

[(1, 19583080), (2, 9791540), (4, 4895770), (5, 3916616), (8, 2447885), (10, 1958308), (11, 1780280), (20, 979154), (22, 890140), (40, 489577), (44, 445070), (55, 356056), (88, 222535), (110, 178028), (220, 89014), (440, 44507)]