2019401241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 3235147776

約数和(自身を除く): 1215746535

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 167, 213, 397, 429, 501, 781, 923, 1191, 1837, 2171, 2343, 2769, 4367, 5161, 5511, 6513, 10153, 11857, 13101, 15483, 23881, 28187, 30459, 35571, 56771, 66299, 71643, 84561, 130427, 154141, 170313, 198897, 310057, 366431, 391281, 462423, 729289, 861887, 930171, 1099293, 1695551, 2187867, 2585661, 4030741, 4707229, 5086653, 9480757, 12092223, 14121687, 28442271, 51779519, 61193977, 155338557, 183581931, 673133747, 2019401241]

約数ペア:

[(1, 2019401241), (3, 673133747), (11, 183581931), (13, 155338557), (33, 61193977), (39, 51779519), (71, 28442271), (143, 14121687), (167, 12092223), (213, 9480757), (397, 5086653), (429, 4707229), (501, 4030741), (781, 2585661), (923, 2187867), (1191, 1695551), (1837, 1099293), (2171, 930171), (2343, 861887), (2769, 729289), (4367, 462423), (5161, 391281), (5511, 366431), (6513, 310057), (10153, 198897), (11857, 170313), (13101, 154141), (15483, 130427), (23881, 84561), (28187, 71643), (30459, 66299), (35571, 56771)]