2644686

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 72

約数和(自身を含む): 6775704

約数和(自身を除く): 4131018

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 37, 38, 57, 66, 74, 99, 111, 114, 171, 198, 209, 222, 333, 342, 361, 407, 418, 627, 666, 703, 722, 814, 1083, 1221, 1254, 1406, 1881, 2109, 2166, 2442, 3249, 3663, 3762, 3971, 4218, 6327, 6498, 7326, 7733, 7942, 11913, 12654, 13357, 15466, 23199, 23826, 26714, 35739, 40071, 46398, 69597, 71478, 80142, 120213, 139194, 146927, 240426, 293854, 440781, 881562, 1322343, 2644686]

約数ペア:

[(1, 2644686), (2, 1322343), (3, 881562), (6, 440781), (9, 293854), (11, 240426), (18, 146927), (19, 139194), (22, 120213), (33, 80142), (37, 71478), (38, 69597), (57, 46398), (66, 40071), (74, 35739), (99, 26714), (111, 23826), (114, 23199), (171, 15466), (198, 13357), (209, 12654), (222, 11913), (333, 7942), (342, 7733), (361, 7326), (407, 6498), (418, 6327), (627, 4218), (666, 3971), (703, 3762), (722, 3663), (814, 3249), (1083, 2442), (1221, 2166), (1254, 2109), (1406, 1881)]