21473088

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1264

約数の個数: 112

約数和(自身を含む): 69982080

約数和(自身を除く): 48508992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1229, 1248, 1344, 1456, 2184, 2458, 2496, 2912, 3687, 4368, 4916, 5824, 7374, 8603, 8736, 9832, 14748, 15977, 17206, 17472, 19664, 25809, 29496, 31954, 34412, 39328, 47931, 51618, 58992, 63908, 68824, 78656, 95862, 103236, 111839, 117984, 127816, 137648, 191724, 206472, 223678, 235968, 255632, 275296, 335517, 383448, 412944, 447356, 511264, 550592, 671034, 766896, 825888, 894712, 1022528, 1342068, 1533792, 1651776, 1789424, 2684136, 3067584, 3578848, 5368272, 7157696, 10736544, 21473088]

約数ペア:

[(1, 21473088), (2, 10736544), (3, 7157696), (4, 5368272), (6, 3578848), (7, 3067584), (8, 2684136), (12, 1789424), (13, 1651776), (14, 1533792), (16, 1342068), (21, 1022528), (24, 894712), (26, 825888), (28, 766896), (32, 671034), (39, 550592), (42, 511264), (48, 447356), (52, 412944), (56, 383448), (64, 335517), (78, 275296), (84, 255632), (91, 235968), (96, 223678), (104, 206472), (112, 191724), (156, 137648), (168, 127816), (182, 117984), (192, 111839), (208, 103236), (224, 95862), (273, 78656), (312, 68824), (336, 63908), (364, 58992), (416, 51618), (448, 47931), (546, 39328), (624, 34412), (672, 31954), (728, 29496), (832, 25809), (1092, 19664), (1229, 17472), (1248, 17206), (1344, 15977), (1456, 14748), (2184, 9832), (2458, 8736), (2496, 8603), (2912, 7374), (3687, 5824), (4368, 4916)]