21283332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8737}}^1$

素因数の和:8780

約数の個数: 48

約数和(自身を含む): 58719360

約数和(自身を除く): 37436028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8737, 17474, 26211, 34948, 52422, 61159, 104844, 122318, 183477, 244636, 253373, 366954, 506746, 733908, 760119, 1013492, 1520238, 1773611, 3040476, 3547222, 5320833, 7094444, 10641666, 21283332]

約数ペア:

[(1, 21283332), (2, 10641666), (3, 7094444), (4, 5320833), (6, 3547222), (7, 3040476), (12, 1773611), (14, 1520238), (21, 1013492), (28, 760119), (29, 733908), (42, 506746), (58, 366954), (84, 253373), (87, 244636), (116, 183477), (174, 122318), (203, 104844), (348, 61159), (406, 52422), (609, 34948), (812, 26211), (1218, 17474), (2436, 8737)]