19477224

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20834

約数の個数: 48

約数和(自身を含む): 56811300

約数和(自身を除く): 37334076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20809, 41618, 62427, 83236, 124854, 166472, 187281, 249708, 270517, 374562, 499416, 541034, 749124, 811551, 1082068, 1498248, 1623102, 2164136, 2434653, 3246204, 4869306, 6492408, 9738612, 19477224]

約数ペア:

[(1, 19477224), (2, 9738612), (3, 6492408), (4, 4869306), (6, 3246204), (8, 2434653), (9, 2164136), (12, 1623102), (13, 1498248), (18, 1082068), (24, 811551), (26, 749124), (36, 541034), (39, 499416), (52, 374562), (72, 270517), (78, 249708), (104, 187281), (117, 166472), (156, 124854), (234, 83236), (312, 62427), (468, 41618), (936, 20809)]