21217896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14033}}^1$

素因数の和:14055

約数の個数: 64

約数和(自身を含む): 67363200

約数和(自身を除く): 46145304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14033, 28066, 42099, 56132, 84198, 98231, 112264, 126297, 168396, 196462, 252594, 294693, 336792, 378891, 392924, 505188, 589386, 757782, 785848, 884079, 1010376, 1178772, 1515564, 1768158, 2357544, 2652237, 3031128, 3536316, 5304474, 7072632, 10608948, 21217896]

約数ペア:

[(1, 21217896), (2, 10608948), (3, 7072632), (4, 5304474), (6, 3536316), (7, 3031128), (8, 2652237), (9, 2357544), (12, 1768158), (14, 1515564), (18, 1178772), (21, 1010376), (24, 884079), (27, 785848), (28, 757782), (36, 589386), (42, 505188), (54, 392924), (56, 378891), (63, 336792), (72, 294693), (84, 252594), (108, 196462), (126, 168396), (168, 126297), (189, 112264), (216, 98231), (252, 84198), (378, 56132), (504, 42099), (756, 28066), (1512, 14033)]