21719424

素因数分解:

$2^7\times 3^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 58213440

約数和(自身を除く): 36494016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 326, 347, 384, 489, 652, 694, 978, 1041, 1304, 1388, 1956, 2082, 2608, 2776, 3912, 4164, 5216, 5552, 7824, 8328, 10432, 11104, 15648, 16656, 20864, 22208, 31296, 33312, 44416, 56561, 62592, 66624, 113122, 133248, 169683, 226244, 339366, 452488, 678732, 904976, 1357464, 1809952, 2714928, 3619904, 5429856, 7239808, 10859712, 21719424]

約数ペア:

[(1, 21719424), (2, 10859712), (3, 7239808), (4, 5429856), (6, 3619904), (8, 2714928), (12, 1809952), (16, 1357464), (24, 904976), (32, 678732), (48, 452488), (64, 339366), (96, 226244), (128, 169683), (163, 133248), (192, 113122), (326, 66624), (347, 62592), (384, 56561), (489, 44416), (652, 33312), (694, 31296), (978, 22208), (1041, 20864), (1304, 16656), (1388, 15648), (1956, 11104), (2082, 10432), (2608, 8328), (2776, 7824), (3912, 5552), (4164, 5216)]