2019404511

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{39989}}^1$

素因数の和:40207

約数の個数: 24

約数和(自身を含む): 3027722880

約数和(自身を除く): 1008318369

約数列:

[1, 3, 9, 31, 93, 181, 279, 543, 1629, 5611, 16833, 39989, 50499, 119967, 359901, 1239659, 3718977, 7238009, 11156931, 21714027, 65142081, 224378279, 673134837, 2019404511]

約数ペア:

[(1, 2019404511), (3, 673134837), (9, 224378279), (31, 65142081), (93, 21714027), (181, 11156931), (279, 7238009), (543, 3718977), (1629, 1239659), (5611, 359901), (16833, 119967), (39989, 50499)]