19126872

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 52007280

約数和(自身を除く): 32880408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 631, 842, 1262, 1263, 1684, 1893, 2524, 2526, 3368, 3786, 3789, 5048, 5052, 5679, 7572, 7578, 10104, 11358, 15144, 15156, 22716, 30312, 45432, 265651, 531302, 796953, 1062604, 1593906, 2125208, 2390859, 3187812, 4781718, 6375624, 9563436, 19126872]

約数ペア:

[(1, 19126872), (2, 9563436), (3, 6375624), (4, 4781718), (6, 3187812), (8, 2390859), (9, 2125208), (12, 1593906), (18, 1062604), (24, 796953), (36, 531302), (72, 265651), (421, 45432), (631, 30312), (842, 22716), (1262, 15156), (1263, 15144), (1684, 11358), (1893, 10104), (2524, 7578), (2526, 7572), (3368, 5679), (3786, 5052), (3789, 5048)]