19058104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 40824000

約数和(自身を除く): 21765896

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 71, 89, 104, 116, 142, 178, 232, 284, 356, 377, 568, 712, 754, 923, 1157, 1508, 1846, 2059, 2314, 2581, 3016, 3692, 4118, 4628, 5162, 6319, 7384, 8236, 9256, 10324, 12638, 16472, 20648, 25276, 26767, 33553, 50552, 53534, 67106, 82147, 107068, 134212, 164294, 183251, 214136, 268424, 328588, 366502, 657176, 733004, 1466008, 2382263, 4764526, 9529052, 19058104]

約数ペア:

[(1, 19058104), (2, 9529052), (4, 4764526), (8, 2382263), (13, 1466008), (26, 733004), (29, 657176), (52, 366502), (58, 328588), (71, 268424), (89, 214136), (104, 183251), (116, 164294), (142, 134212), (178, 107068), (232, 82147), (284, 67106), (356, 53534), (377, 50552), (568, 33553), (712, 26767), (754, 25276), (923, 20648), (1157, 16472), (1508, 12638), (1846, 10324), (2059, 9256), (2314, 8236), (2581, 7384), (3016, 6319), (3692, 5162), (4118, 4628)]