21896974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 37481472

約数和(自身を除く): 15584498

約数列:

[1, 2, 11, 22, 31, 62, 97, 194, 331, 341, 662, 682, 1067, 2134, 3007, 3641, 6014, 7282, 10261, 20522, 32107, 33077, 64214, 66154, 112871, 225742, 353177, 706354, 995317, 1990634, 10948487, 21896974]

約数ペア:

[(1, 21896974), (2, 10948487), (11, 1990634), (22, 995317), (31, 706354), (62, 353177), (97, 225742), (194, 112871), (331, 66154), (341, 64214), (662, 33077), (682, 32107), (1067, 20522), (2134, 10261), (3007, 7282), (3641, 6014)]