19524560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2017}}^1$

素因数の和:2052

約数の個数: 60

約数和(自身を含む): 49921284

約数和(自身を除く): 30396724

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2017, 2420, 4034, 4840, 8068, 9680, 10085, 16136, 20170, 22187, 32272, 40340, 44374, 80680, 88748, 110935, 161360, 177496, 221870, 244057, 354992, 443740, 488114, 887480, 976228, 1220285, 1774960, 1952456, 2440570, 3904912, 4881140, 9762280, 19524560]

約数ペア:

[(1, 19524560), (2, 9762280), (4, 4881140), (5, 3904912), (8, 2440570), (10, 1952456), (11, 1774960), (16, 1220285), (20, 976228), (22, 887480), (40, 488114), (44, 443740), (55, 354992), (80, 244057), (88, 221870), (110, 177496), (121, 161360), (176, 110935), (220, 88748), (242, 80680), (440, 44374), (484, 40340), (605, 32272), (880, 22187), (968, 20170), (1210, 16136), (1936, 10085), (2017, 9680), (2420, 8068), (4034, 4840)]