22215256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20911

約数の個数: 32

約数和(自身を含む): 50112000

約数和(自身を除く): 27896744

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 20879, 41758, 83516, 146153, 167032, 292306, 396701, 584612, 793402, 1169224, 1586804, 2776907, 3173608, 5553814, 11107628, 22215256]

約数ペア:

[(1, 22215256), (2, 11107628), (4, 5553814), (7, 3173608), (8, 2776907), (14, 1586804), (19, 1169224), (28, 793402), (38, 584612), (56, 396701), (76, 292306), (133, 167032), (152, 146153), (266, 83516), (532, 41758), (1064, 20879)]