19922301

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4583}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 35205120

約数和(自身を除く): 15282819

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 4583, 13749, 32081, 41247, 96243, 105409, 123741, 288729, 316227, 737863, 866187, 948681, 2213589, 2846043, 6640767, 19922301]

約数ペア:

[(1, 19922301), (3, 6640767), (7, 2846043), (9, 2213589), (21, 948681), (23, 866187), (27, 737863), (63, 316227), (69, 288729), (161, 123741), (189, 105409), (207, 96243), (483, 41247), (621, 32081), (1449, 13749), (4347, 4583)]