21723372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4987}}^1$

素因数の和:5019

約数の個数: 54

約数和(自身を含む): 60369764

約数和(自身を除く): 38646392

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4987, 9974, 14961, 19948, 29922, 44883, 54857, 59844, 89766, 109714, 164571, 179532, 219428, 329142, 493713, 603427, 658284, 987426, 1206854, 1810281, 1974852, 2413708, 3620562, 5430843, 7241124, 10861686, 21723372]

約数ペア:

[(1, 21723372), (2, 10861686), (3, 7241124), (4, 5430843), (6, 3620562), (9, 2413708), (11, 1974852), (12, 1810281), (18, 1206854), (22, 987426), (33, 658284), (36, 603427), (44, 493713), (66, 329142), (99, 219428), (121, 179532), (132, 164571), (198, 109714), (242, 89766), (363, 59844), (396, 54857), (484, 44883), (726, 29922), (1089, 19948), (1452, 14961), (2178, 9974), (4356, 4987)]