21057396

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{92357}}^1$

素因数の和:92383

約数の個数: 24

約数和(自身を含む): 51720480

約数和(自身を除く): 30663084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 92357, 184714, 277071, 369428, 554142, 1108284, 1754783, 3509566, 5264349, 7019132, 10528698, 21057396]

約数ペア:

[(1, 21057396), (2, 10528698), (3, 7019132), (4, 5264349), (6, 3509566), (12, 1754783), (19, 1108284), (38, 554142), (57, 369428), (76, 277071), (114, 184714), (228, 92357)]