21695842

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91159}}^1$

素因数の和:91185

約数の個数: 16

約数和(自身を含む): 39381120

約数和(自身を除く): 17685278

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 91159, 182318, 638113, 1276226, 1549703, 3099406, 10847921, 21695842]

約数ペア:

[(1, 21695842), (2, 10847921), (7, 3099406), (14, 1549703), (17, 1276226), (34, 638113), (119, 182318), (238, 91159)]