21246522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16943}}^1$

素因数の和:16978

約数の個数: 32

約数和(自身を含む): 48798720

約数和(自身を除く): 27552198

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16943, 33886, 50829, 101658, 186373, 321917, 372746, 559119, 643834, 965751, 1118238, 1931502, 3541087, 7082174, 10623261, 21246522]

約数ペア:

[(1, 21246522), (2, 10623261), (3, 7082174), (6, 3541087), (11, 1931502), (19, 1118238), (22, 965751), (33, 643834), (38, 559119), (57, 372746), (66, 321917), (114, 186373), (209, 101658), (418, 50829), (627, 33886), (1254, 16943)]