21723876

素因数分解:

$2^2\times 3^4\times {\mathrm{67049}}^1$

素因数の和:67065

約数の個数: 30

約数和(自身を含む): 56791350

約数和(自身を除く): 35067474

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67049, 134098, 201147, 268196, 402294, 603441, 804588, 1206882, 1810323, 2413764, 3620646, 5430969, 7241292, 10861938, 21723876]

約数ペア:

[(1, 21723876), (2, 10861938), (3, 7241292), (4, 5430969), (6, 3620646), (9, 2413764), (12, 1810323), (18, 1206882), (27, 804588), (36, 603441), (54, 402294), (81, 268196), (108, 201147), (162, 134098), (324, 67049)]