21174492608

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113189}}^1$

素因数の和:113317

約数の個数: 56

約数和(自身を含む): 43700395200

約数和(自身を除く): 22525902592

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 148, 158, 296, 316, 592, 632, 1184, 1264, 2368, 2528, 2923, 5056, 5846, 11692, 23384, 46768, 93536, 113189, 187072, 226378, 452756, 905512, 1811024, 3622048, 4187993, 7244096, 8375986, 8941931, 16751972, 17883862, 33503944, 35767724, 67007888, 71535448, 134015776, 143070896, 268031552, 286141792, 330851447, 572283584, 661702894, 1323405788, 2646811576, 5293623152, 10587246304, 21174492608]

約数ペア:

[(1, 21174492608), (2, 10587246304), (4, 5293623152), (8, 2646811576), (16, 1323405788), (32, 661702894), (37, 572283584), (64, 330851447), (74, 286141792), (79, 268031552), (148, 143070896), (158, 134015776), (296, 71535448), (316, 67007888), (592, 35767724), (632, 33503944), (1184, 17883862), (1264, 16751972), (2368, 8941931), (2528, 8375986), (2923, 7244096), (5056, 4187993), (5846, 3622048), (11692, 1811024), (23384, 905512), (46768, 452756), (93536, 226378), (113189, 187072)]