21322616

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5683}}^1$

素因数の和:5763

約数の個数: 32

約数和(自身を含む): 46381440

約数和(自身を除く): 25058824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5683, 11366, 22732, 39781, 45464, 79562, 159124, 318248, 380761, 761522, 1523044, 2665327, 3046088, 5330654, 10661308, 21322616]

約数ペア:

[(1, 21322616), (2, 10661308), (4, 5330654), (7, 3046088), (8, 2665327), (14, 1523044), (28, 761522), (56, 380761), (67, 318248), (134, 159124), (268, 79562), (469, 45464), (536, 39781), (938, 22732), (1876, 11366), (3752, 5683)]