21092546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 35717760

約数和(自身を除く): 14625214

約数列:

[1, 2, 17, 19, 34, 38, 103, 206, 317, 323, 634, 646, 1751, 1957, 3502, 3914, 5389, 6023, 10778, 12046, 32651, 33269, 65302, 66538, 102391, 204782, 555067, 620369, 1110134, 1240738, 10546273, 21092546]

約数ペア:

[(1, 21092546), (2, 10546273), (17, 1240738), (19, 1110134), (34, 620369), (38, 555067), (103, 204782), (206, 102391), (317, 66538), (323, 65302), (634, 33269), (646, 32651), (1751, 12046), (1957, 10778), (3502, 6023), (3914, 5389)]