21806352

素因数分解:

$2^4\times 3^2\times {\mathrm{151433}}^1$

素因数の和:151447

約数の個数: 30

約数和(自身を含む): 61027902

約数和(自身を除く): 39221550

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151433, 302866, 454299, 605732, 908598, 1211464, 1362897, 1817196, 2422928, 2725794, 3634392, 5451588, 7268784, 10903176, 21806352]

約数ペア:

[(1, 21806352), (2, 10903176), (3, 7268784), (4, 5451588), (6, 3634392), (8, 2725794), (9, 2422928), (12, 1817196), (16, 1362897), (18, 1211464), (24, 908598), (36, 605732), (48, 454299), (72, 302866), (144, 151433)]