1920565328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2213}}^1\times {\mathrm{4931}}^1$

素因数の和:7163

約数の個数: 40

約数和(自身を含む): 4062034656

約数和(自身を除く): 2141469328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2213, 4426, 4931, 8852, 9862, 17704, 19724, 24343, 35408, 39448, 48686, 54241, 78896, 97372, 108482, 194744, 216964, 389488, 433928, 867856, 10912303, 21824606, 43649212, 87298424, 120035333, 174596848, 240070666, 480141332, 960282664, 1920565328]

約数ペア:

[(1, 1920565328), (2, 960282664), (4, 480141332), (8, 240070666), (11, 174596848), (16, 120035333), (22, 87298424), (44, 43649212), (88, 21824606), (176, 10912303), (2213, 867856), (4426, 433928), (4931, 389488), (8852, 216964), (9862, 194744), (17704, 108482), (19724, 97372), (24343, 78896), (35408, 54241), (39448, 48686)]