21714226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 35703360

約数和(自身を除く): 13989134

約数列:

[1, 2, 19, 38, 43, 86, 97, 137, 194, 274, 817, 1634, 1843, 2603, 3686, 4171, 5206, 5891, 8342, 11782, 13289, 26578, 79249, 111929, 158498, 223858, 252491, 504982, 571427, 1142854, 10857113, 21714226]

約数ペア:

[(1, 21714226), (2, 10857113), (19, 1142854), (38, 571427), (43, 504982), (86, 252491), (97, 223858), (137, 158498), (194, 111929), (274, 79249), (817, 26578), (1634, 13289), (1843, 11782), (2603, 8342), (3686, 5891), (4171, 5206)]