21682764

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19429}}^1$

素因数の和:19470

約数の個数: 36

約数和(自身を含む): 56580160

約数和(自身を除く): 34897396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19429, 38858, 58287, 77716, 116574, 174861, 233148, 349722, 602299, 699444, 1204598, 1806897, 2409196, 3613794, 5420691, 7227588, 10841382, 21682764]

約数ペア:

[(1, 21682764), (2, 10841382), (3, 7227588), (4, 5420691), (6, 3613794), (9, 2409196), (12, 1806897), (18, 1204598), (31, 699444), (36, 602299), (62, 349722), (93, 233148), (124, 174861), (186, 116574), (279, 77716), (372, 58287), (558, 38858), (1116, 19429)]