16863868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31699}}^1$

素因数の和:31729

約数の個数: 24

約数和(自身を含む): 35504000

約数和(自身を除く): 18640132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 31699, 63398, 126796, 221893, 443786, 602281, 887572, 1204562, 2409124, 4215967, 8431934, 16863868]

約数ペア:

[(1, 16863868), (2, 8431934), (4, 4215967), (7, 2409124), (14, 1204562), (19, 887572), (28, 602281), (38, 443786), (76, 221893), (133, 126796), (266, 63398), (532, 31699)]