21137085216

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1881863}}^1$

素因数の和:1881895

約数の個数: 96

約数和(自身を含む): 66392161920

約数和(自身を除く): 45255076704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 1881863, 3763726, 5645589, 7527452, 11291178, 15054904, 16936767, 22582356, 24464219, 30109808, 33873534, 45164712, 48928438, 50810301, 60219616, 67747068, 73392657, 90329424, 97856876, 101620602, 135494136, 146785314, 180658848, 195713752, 203241204, 220177971, 270988272, 293570628, 391427504, 406482408, 440355942, 541976544, 587141256, 660533913, 782855008, 812964816, 880711884, 1174282512, 1321067826, 1625929632, 1761423768, 2348565024, 2642135652, 3522847536, 5284271304, 7045695072, 10568542608, 21137085216]

約数ペア:

[(1, 21137085216), (2, 10568542608), (3, 7045695072), (4, 5284271304), (6, 3522847536), (8, 2642135652), (9, 2348565024), (12, 1761423768), (13, 1625929632), (16, 1321067826), (18, 1174282512), (24, 880711884), (26, 812964816), (27, 782855008), (32, 660533913), (36, 587141256), (39, 541976544), (48, 440355942), (52, 406482408), (54, 391427504), (72, 293570628), (78, 270988272), (96, 220177971), (104, 203241204), (108, 195713752), (117, 180658848), (144, 146785314), (156, 135494136), (208, 101620602), (216, 97856876), (234, 90329424), (288, 73392657), (312, 67747068), (351, 60219616), (416, 50810301), (432, 48928438), (468, 45164712), (624, 33873534), (702, 30109808), (864, 24464219), (936, 22582356), (1248, 16936767), (1404, 15054904), (1872, 11291178), (2808, 7527452), (3744, 5645589), (5616, 3763726), (11232, 1881863)]