21669438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17791}}^1$

素因数の和:17832

約数の個数: 32

約数和(自身を含む): 51240960

約数和(自身を除く): 29571522

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17791, 35582, 53373, 106746, 124537, 249074, 373611, 515939, 747222, 1031878, 1547817, 3095634, 3611573, 7223146, 10834719, 21669438]

約数ペア:

[(1, 21669438), (2, 10834719), (3, 7223146), (6, 3611573), (7, 3095634), (14, 1547817), (21, 1031878), (29, 747222), (42, 515939), (58, 373611), (87, 249074), (174, 124537), (203, 106746), (406, 53373), (609, 35582), (1218, 17791)]