21226686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14323}}^1$

素因数の和:14360

約数の個数: 32

約数和(自身を含む): 48128640

約数和(自身を除く): 26901954

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14323, 28646, 42969, 85938, 186199, 272137, 372398, 544274, 558597, 816411, 1117194, 1632822, 3537781, 7075562, 10613343, 21226686]

約数ペア:

[(1, 21226686), (2, 10613343), (3, 7075562), (6, 3537781), (13, 1632822), (19, 1117194), (26, 816411), (38, 558597), (39, 544274), (57, 372398), (78, 272137), (114, 186199), (247, 85938), (494, 42969), (741, 28646), (1482, 14323)]