22388954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 40990080

約数和(自身を除く): 18601126

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1153, 1387, 2306, 2774, 8071, 9709, 16142, 19418, 21907, 43814, 84169, 153349, 168338, 306698, 589183, 1178366, 1599211, 3198422, 11194477, 22388954]

約数ペア:

[(1, 22388954), (2, 11194477), (7, 3198422), (14, 1599211), (19, 1178366), (38, 589183), (73, 306698), (133, 168338), (146, 153349), (266, 84169), (511, 43814), (1022, 21907), (1153, 19418), (1387, 16142), (2306, 9709), (2774, 8071)]