21445488

素因数分解:

$2^4\times 3^2\times {\mathrm{148927}}^1$

素因数の和:148941

約数の個数: 30

約数和(自身を含む): 60017984

約数和(自身を除く): 38572496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148927, 297854, 446781, 595708, 893562, 1191416, 1340343, 1787124, 2382832, 2680686, 3574248, 5361372, 7148496, 10722744, 21445488]

約数ペア:

[(1, 21445488), (2, 10722744), (3, 7148496), (4, 5361372), (6, 3574248), (8, 2680686), (9, 2382832), (12, 1787124), (16, 1340343), (18, 1191416), (24, 893562), (36, 595708), (48, 446781), (72, 297854), (144, 148927)]