19993238384

素因数分解:

$2^4\times 7^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1\times {\mathrm{829}}^1$

素因数の和:1810

約数の個数: 80

約数和(自身を含む): 44523192000

約数和(自身を除く): 24529953616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 349, 617, 698, 829, 1234, 1396, 1658, 2443, 2468, 2792, 3316, 4319, 4886, 4936, 5584, 5803, 6632, 8638, 9772, 9872, 11606, 13264, 17276, 19544, 23212, 34552, 39088, 46424, 69104, 92848, 215333, 289321, 430666, 511493, 578642, 861332, 1022986, 1157284, 1507331, 1722664, 2025247, 2045972, 2314568, 3014662, 3445328, 3580451, 4050494, 4091944, 4629136, 6029324, 7160902, 8100988, 8183888, 12058648, 14321804, 16201976, 24117296, 28643608, 32403952, 57287216, 178511057, 357022114, 714044228, 1249577399, 1428088456, 2499154798, 2856176912, 4998309596, 9996619192, 19993238384]

約数ペア:

[(1, 19993238384), (2, 9996619192), (4, 4998309596), (7, 2856176912), (8, 2499154798), (14, 1428088456), (16, 1249577399), (28, 714044228), (56, 357022114), (112, 178511057), (349, 57287216), (617, 32403952), (698, 28643608), (829, 24117296), (1234, 16201976), (1396, 14321804), (1658, 12058648), (2443, 8183888), (2468, 8100988), (2792, 7160902), (3316, 6029324), (4319, 4629136), (4886, 4091944), (4936, 4050494), (5584, 3580451), (5803, 3445328), (6632, 3014662), (8638, 2314568), (9772, 2045972), (9872, 2025247), (11606, 1722664), (13264, 1507331), (17276, 1157284), (19544, 1022986), (23212, 861332), (34552, 578642), (39088, 511493), (46424, 430666), (69104, 289321), (92848, 215333)]