19837454

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 38955168

約数和(自身を除く): 19117714

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 91, 98, 161, 182, 299, 322, 598, 637, 677, 1127, 1274, 1354, 2093, 2254, 4186, 4739, 8801, 9478, 14651, 15571, 17602, 29302, 31142, 33173, 61607, 66346, 108997, 123214, 202423, 217994, 404846, 431249, 762979, 862498, 1416961, 1525958, 2833922, 9918727, 19837454]

約数ペア:

[(1, 19837454), (2, 9918727), (7, 2833922), (13, 1525958), (14, 1416961), (23, 862498), (26, 762979), (46, 431249), (49, 404846), (91, 217994), (98, 202423), (161, 123214), (182, 108997), (299, 66346), (322, 61607), (598, 33173), (637, 31142), (677, 29302), (1127, 17602), (1274, 15571), (1354, 14651), (2093, 9478), (2254, 8801), (4186, 4739)]