21000332124

素因数分解:

$2^2\times 3^2\times {\mathrm{3929}}^1\times {\mathrm{148471}}^1$

素因数の和:152410

約数の個数: 36

約数和(自身を含む): 53098041360

約数和(自身を除く): 32097709236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3929, 7858, 11787, 15716, 23574, 35361, 47148, 70722, 141444, 148471, 296942, 445413, 593884, 890826, 1336239, 1781652, 2672478, 5344956, 583342559, 1166685118, 1750027677, 2333370236, 3500055354, 5250083031, 7000110708, 10500166062, 21000332124]

約数ペア:

[(1, 21000332124), (2, 10500166062), (3, 7000110708), (4, 5250083031), (6, 3500055354), (9, 2333370236), (12, 1750027677), (18, 1166685118), (36, 583342559), (3929, 5344956), (7858, 2672478), (11787, 1781652), (15716, 1336239), (23574, 890826), (35361, 593884), (47148, 445413), (70722, 296942), (141444, 148471)]