21686484

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 52860416

約数和(自身を除く): 31173932

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 97, 124, 186, 194, 291, 372, 388, 582, 601, 1164, 1202, 1803, 2404, 3007, 3606, 6014, 7212, 9021, 12028, 18042, 18631, 36084, 37262, 55893, 58297, 74524, 111786, 116594, 174891, 223572, 233188, 349782, 699564, 1807207, 3614414, 5421621, 7228828, 10843242, 21686484]

約数ペア:

[(1, 21686484), (2, 10843242), (3, 7228828), (4, 5421621), (6, 3614414), (12, 1807207), (31, 699564), (62, 349782), (93, 233188), (97, 223572), (124, 174891), (186, 116594), (194, 111786), (291, 74524), (372, 58297), (388, 55893), (582, 37262), (601, 36084), (1164, 18631), (1202, 18042), (1803, 12028), (2404, 9021), (3007, 7212), (3606, 6014)]