21000524904

素因数分解:

$2^3\times 3^2\times {\mathrm{2797}}^1\times {\mathrm{104281}}^1$

素因数の和:107090

約数の個数: 48

約数和(自身を含む): 56897302020

約数和(自身を除く): 35896777116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2797, 5594, 8391, 11188, 16782, 22376, 25173, 33564, 50346, 67128, 100692, 104281, 201384, 208562, 312843, 417124, 625686, 834248, 938529, 1251372, 1877058, 2502744, 3754116, 7508232, 291673957, 583347914, 875021871, 1166695828, 1750043742, 2333391656, 2625065613, 3500087484, 5250131226, 7000174968, 10500262452, 21000524904]

約数ペア:

[(1, 21000524904), (2, 10500262452), (3, 7000174968), (4, 5250131226), (6, 3500087484), (8, 2625065613), (9, 2333391656), (12, 1750043742), (18, 1166695828), (24, 875021871), (36, 583347914), (72, 291673957), (2797, 7508232), (5594, 3754116), (8391, 2502744), (11188, 1877058), (16782, 1251372), (22376, 938529), (25173, 834248), (33564, 625686), (50346, 417124), (67128, 312843), (100692, 208562), (104281, 201384)]