21802858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4567}}^1$

素因数の和:4618

約数の個数: 32

約数和(自身を含む): 42098688

約数和(自身を除く): 20295830

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4567, 4774, 9134, 31969, 50237, 63938, 100474, 141577, 283154, 351659, 703318, 991039, 1557347, 1982078, 3114694, 10901429, 21802858]

約数ペア:

[(1, 21802858), (2, 10901429), (7, 3114694), (11, 1982078), (14, 1557347), (22, 991039), (31, 703318), (62, 351659), (77, 283154), (154, 141577), (217, 100474), (341, 63938), (434, 50237), (682, 31969), (2387, 9134), (4567, 4774)]