21022758

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5869}}^1$

素因数の和:6076

約数の個数: 24

約数和(自身を含む): 45786000

約数和(自身を除く): 24763242

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 5869, 11738, 17607, 35214, 52821, 105642, 1167931, 2335862, 3503793, 7007586, 10511379, 21022758]

約数ペア:

[(1, 21022758), (2, 10511379), (3, 7007586), (6, 3503793), (9, 2335862), (18, 1167931), (199, 105642), (398, 52821), (597, 35214), (1194, 17607), (1791, 11738), (3582, 5869)]