22918959

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 17965521

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 467, 779, 861, 1197, 1401, 2337, 2583, 3269, 4203, 5453, 7011, 8873, 9807, 16359, 19147, 26619, 29421, 49077, 57441, 62111, 79857, 134029, 172323, 186333, 363793, 402087, 558999, 1091379, 1206261, 2546551, 3274137, 7639653, 22918959]

約数ペア:

[(1, 22918959), (3, 7639653), (7, 3274137), (9, 2546551), (19, 1206261), (21, 1091379), (41, 558999), (57, 402087), (63, 363793), (123, 186333), (133, 172323), (171, 134029), (287, 79857), (369, 62111), (399, 57441), (467, 49077), (779, 29421), (861, 26619), (1197, 19147), (1401, 16359), (2337, 9807), (2583, 8873), (3269, 7011), (4203, 5453)]