21514896

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1310

約数の個数: 100

約数和(自身を含む): 67112892

約数和(自身を除く): 45597996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1277, 1296, 1404, 1872, 2106, 2554, 2808, 3831, 4212, 5108, 5616, 7662, 8424, 10216, 11493, 15324, 16601, 16848, 20432, 22986, 30648, 33202, 34479, 45972, 49803, 61296, 66404, 68958, 91944, 99606, 103437, 132808, 137916, 149409, 183888, 199212, 206874, 265616, 275832, 298818, 398424, 413748, 448227, 551664, 597636, 796848, 827496, 896454, 1195272, 1344681, 1654992, 1792908, 2390544, 2689362, 3585816, 5378724, 7171632, 10757448, 21514896]

約数ペア:

[(1, 21514896), (2, 10757448), (3, 7171632), (4, 5378724), (6, 3585816), (8, 2689362), (9, 2390544), (12, 1792908), (13, 1654992), (16, 1344681), (18, 1195272), (24, 896454), (26, 827496), (27, 796848), (36, 597636), (39, 551664), (48, 448227), (52, 413748), (54, 398424), (72, 298818), (78, 275832), (81, 265616), (104, 206874), (108, 199212), (117, 183888), (144, 149409), (156, 137916), (162, 132808), (208, 103437), (216, 99606), (234, 91944), (312, 68958), (324, 66404), (351, 61296), (432, 49803), (468, 45972), (624, 34479), (648, 33202), (702, 30648), (936, 22986), (1053, 20432), (1277, 16848), (1296, 16601), (1404, 15324), (1872, 11493), (2106, 10216), (2554, 8424), (2808, 7662), (3831, 5616), (4212, 5108)]