21894948

素因数分解:

$2^2\times 3^4\times {\mathrm{67577}}^1$

素因数の和:67593

約数の個数: 30

約数和(自身を含む): 57238566

約数和(自身を除く): 35343618

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67577, 135154, 202731, 270308, 405462, 608193, 810924, 1216386, 1824579, 2432772, 3649158, 5473737, 7298316, 10947474, 21894948]

約数ペア:

[(1, 21894948), (2, 10947474), (3, 7298316), (4, 5473737), (6, 3649158), (9, 2432772), (12, 1824579), (18, 1216386), (27, 810924), (36, 608193), (54, 405462), (81, 270308), (108, 202731), (162, 135154), (324, 67577)]