23639876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 24058684

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 337, 494, 674, 923, 988, 1348, 1349, 1846, 2698, 3692, 4381, 5396, 6403, 8762, 12806, 17524, 17537, 23927, 25612, 35074, 47854, 70148, 83239, 95708, 166478, 311051, 332956, 454613, 622102, 909226, 1244204, 1818452, 5909969, 11819938, 23639876]

約数ペア:

[(1, 23639876), (2, 11819938), (4, 5909969), (13, 1818452), (19, 1244204), (26, 909226), (38, 622102), (52, 454613), (71, 332956), (76, 311051), (142, 166478), (247, 95708), (284, 83239), (337, 70148), (494, 47854), (674, 35074), (923, 25612), (988, 23927), (1348, 17537), (1349, 17524), (1846, 12806), (2698, 8762), (3692, 6403), (4381, 5396)]