21894708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 59524416

約数和(自身を除く): 37629708

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 887, 1122, 1452, 1774, 2057, 2244, 2661, 3548, 4114, 5322, 6171, 8228, 9757, 10644, 12342, 15079, 19514, 24684, 29271, 30158, 39028, 45237, 58542, 60316, 90474, 107327, 117084, 165869, 180948, 214654, 321981, 331738, 429308, 497607, 643962, 663476, 995214, 1287924, 1824559, 1990428, 3649118, 5473677, 7298236, 10947354, 21894708]

約数ペア:

[(1, 21894708), (2, 10947354), (3, 7298236), (4, 5473677), (6, 3649118), (11, 1990428), (12, 1824559), (17, 1287924), (22, 995214), (33, 663476), (34, 643962), (44, 497607), (51, 429308), (66, 331738), (68, 321981), (102, 214654), (121, 180948), (132, 165869), (187, 117084), (204, 107327), (242, 90474), (363, 60316), (374, 58542), (484, 45237), (561, 39028), (726, 30158), (748, 29271), (887, 24684), (1122, 19514), (1452, 15079), (1774, 12342), (2057, 10644), (2244, 9757), (2661, 8228), (3548, 6171), (4114, 5322)]