21545856

素因数分解:

$2^7\times 3^2\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 63250200

約数和(自身を除く): 41704344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 192, 236, 288, 317, 354, 384, 472, 531, 576, 634, 708, 944, 951, 1062, 1152, 1268, 1416, 1888, 1902, 2124, 2536, 2832, 2853, 3776, 3804, 4248, 5072, 5664, 5706, 7552, 7608, 8496, 10144, 11328, 11412, 15216, 16992, 18703, 20288, 22656, 22824, 30432, 33984, 37406, 40576, 45648, 56109, 60864, 67968, 74812, 91296, 112218, 121728, 149624, 168327, 182592, 224436, 299248, 336654, 365184, 448872, 598496, 673308, 897744, 1196992, 1346616, 1795488, 2393984, 2693232, 3590976, 5386464, 7181952, 10772928, 21545856]

約数ペア:

[(1, 21545856), (2, 10772928), (3, 7181952), (4, 5386464), (6, 3590976), (8, 2693232), (9, 2393984), (12, 1795488), (16, 1346616), (18, 1196992), (24, 897744), (32, 673308), (36, 598496), (48, 448872), (59, 365184), (64, 336654), (72, 299248), (96, 224436), (118, 182592), (128, 168327), (144, 149624), (177, 121728), (192, 112218), (236, 91296), (288, 74812), (317, 67968), (354, 60864), (384, 56109), (472, 45648), (531, 40576), (576, 37406), (634, 33984), (708, 30432), (944, 22824), (951, 22656), (1062, 20288), (1152, 18703), (1268, 16992), (1416, 15216), (1888, 11412), (1902, 11328), (2124, 10144), (2536, 8496), (2832, 7608), (2853, 7552), (3776, 5706), (3804, 5664), (4248, 5072)]