19794288

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2731}}^1$

素因数の和:2893

約数の個数: 40

約数和(自身を含む): 51492736

約数和(自身を除く): 31698448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 2731, 3624, 5462, 7248, 8193, 10924, 16386, 21848, 32772, 43696, 65544, 131088, 412381, 824762, 1237143, 1649524, 2474286, 3299048, 4948572, 6598096, 9897144, 19794288]

約数ペア:

[(1, 19794288), (2, 9897144), (3, 6598096), (4, 4948572), (6, 3299048), (8, 2474286), (12, 1649524), (16, 1237143), (24, 824762), (48, 412381), (151, 131088), (302, 65544), (453, 43696), (604, 32772), (906, 21848), (1208, 16386), (1812, 10924), (2416, 8193), (2731, 7248), (3624, 5462)]