21329084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44809}}^1$

素因数の和:44837

約数の個数: 24

約数和(自身を含む): 45168480

約数和(自身を除く): 23839396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44809, 89618, 179236, 313663, 627326, 761753, 1254652, 1523506, 3047012, 5332271, 10664542, 21329084]

約数ペア:

[(1, 21329084), (2, 10664542), (4, 5332271), (7, 3047012), (14, 1523506), (17, 1254652), (28, 761753), (34, 627326), (68, 313663), (119, 179236), (238, 89618), (476, 44809)]