21269934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5821}}^1$

素因数の和:5865

約数の個数: 48

約数和(自身を含む): 54493920

約数和(自身を除く): 33223986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5821, 11642, 17463, 34926, 40747, 52389, 81494, 104778, 122241, 168809, 244482, 337618, 366723, 506427, 733446, 1012854, 1181663, 1519281, 2363326, 3038562, 3544989, 7089978, 10634967, 21269934]

約数ペア:

[(1, 21269934), (2, 10634967), (3, 7089978), (6, 3544989), (7, 3038562), (9, 2363326), (14, 1519281), (18, 1181663), (21, 1012854), (29, 733446), (42, 506427), (58, 366723), (63, 337618), (87, 244482), (126, 168809), (174, 122241), (203, 104778), (261, 81494), (406, 52389), (522, 40747), (609, 34926), (1218, 17463), (1827, 11642), (3654, 5821)]