19510872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{42787}}^1$

素因数の和:42815

約数の個数: 32

約数和(自身を含む): 51345600

約数和(自身を除く): 31834728

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 42787, 85574, 128361, 171148, 256722, 342296, 513444, 812953, 1026888, 1625906, 2438859, 3251812, 4877718, 6503624, 9755436, 19510872]

約数ペア:

[(1, 19510872), (2, 9755436), (3, 6503624), (4, 4877718), (6, 3251812), (8, 2438859), (12, 1625906), (19, 1026888), (24, 812953), (38, 513444), (57, 342296), (76, 256722), (114, 171148), (152, 128361), (228, 85574), (456, 42787)]