30920524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{971}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 57153600

約数和(自身を除く): 26233076

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 971, 1676, 1942, 3884, 7961, 15922, 18449, 31844, 36898, 73796, 406849, 813698, 1627396, 7730131, 15460262, 30920524]

約数ペア:

[(1, 30920524), (2, 15460262), (4, 7730131), (19, 1627396), (38, 813698), (76, 406849), (419, 73796), (838, 36898), (971, 31844), (1676, 18449), (1942, 15922), (3884, 7961)]