21722976

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6857}}^1$

素因数の和:6884

約数の個数: 72

約数和(自身を含む): 67400424

約数和(自身を除く): 45677448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6857, 13714, 20571, 27428, 41142, 54856, 61713, 75427, 82284, 109712, 123426, 150854, 164568, 219424, 226281, 246852, 301708, 329136, 452562, 493704, 603416, 658272, 678843, 905124, 987408, 1206832, 1357686, 1810248, 1974816, 2413664, 2715372, 3620496, 5430744, 7240992, 10861488, 21722976]

約数ペア:

[(1, 21722976), (2, 10861488), (3, 7240992), (4, 5430744), (6, 3620496), (8, 2715372), (9, 2413664), (11, 1974816), (12, 1810248), (16, 1357686), (18, 1206832), (22, 987408), (24, 905124), (32, 678843), (33, 658272), (36, 603416), (44, 493704), (48, 452562), (66, 329136), (72, 301708), (88, 246852), (96, 226281), (99, 219424), (132, 164568), (144, 150854), (176, 123426), (198, 109712), (264, 82284), (288, 75427), (352, 61713), (396, 54856), (528, 41142), (792, 27428), (1056, 20571), (1584, 13714), (3168, 6857)]