2019425877

素因数分解:

$3^3\times 7^4\times {\mathrm{31151}}^1$

素因数の和:31188

約数の個数: 40

約数和(自身を含む): 3490270080

約数和(自身を除く): 1470844203

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 2401, 3087, 7203, 9261, 21609, 31151, 64827, 93453, 218057, 280359, 654171, 841077, 1526399, 1962513, 4579197, 5887539, 10684793, 13737591, 32054379, 41212773, 74793551, 96163137, 224380653, 288489411, 673141959, 2019425877]

約数ペア:

[(1, 2019425877), (3, 673141959), (7, 288489411), (9, 224380653), (21, 96163137), (27, 74793551), (49, 41212773), (63, 32054379), (147, 13737591), (189, 10684793), (343, 5887539), (441, 4579197), (1029, 1962513), (1323, 1526399), (2401, 841077), (3087, 654171), (7203, 280359), (9261, 218057), (21609, 93453), (31151, 64827)]