22259678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 40800000

約数和(自身を除く): 18540322

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1249, 1273, 2498, 2546, 8743, 8911, 17486, 17822, 23731, 47462, 83683, 166117, 167366, 332234, 585781, 1171562, 1589977, 3179954, 11129839, 22259678]

約数ペア:

[(1, 22259678), (2, 11129839), (7, 3179954), (14, 1589977), (19, 1171562), (38, 585781), (67, 332234), (133, 167366), (134, 166117), (266, 83683), (469, 47462), (938, 23731), (1249, 17822), (1273, 17486), (2498, 8911), (2546, 8743)]