21224636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 41731200

約数和(自身を除く): 20506564

約数列:

[1, 2, 4, 17, 29, 34, 47, 58, 68, 94, 116, 188, 229, 458, 493, 799, 916, 986, 1363, 1598, 1972, 2726, 3196, 3893, 5452, 6641, 7786, 10763, 13282, 15572, 21526, 23171, 26564, 43052, 46342, 92684, 112897, 182971, 225794, 312127, 365942, 451588, 624254, 731884, 1248508, 5306159, 10612318, 21224636]

約数ペア:

[(1, 21224636), (2, 10612318), (4, 5306159), (17, 1248508), (29, 731884), (34, 624254), (47, 451588), (58, 365942), (68, 312127), (94, 225794), (116, 182971), (188, 112897), (229, 92684), (458, 46342), (493, 43052), (799, 26564), (916, 23171), (986, 21526), (1363, 15572), (1598, 13282), (1972, 10763), (2726, 7786), (3196, 6641), (3893, 5452)]