21675038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 40981248

約数和(自身を除く): 19306210

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1358, 1451, 2134, 2902, 7469, 10157, 14938, 15961, 20314, 31922, 111727, 140747, 223454, 281494, 985229, 1548217, 1970458, 3096434, 10837519, 21675038]

約数ペア:

[(1, 21675038), (2, 10837519), (7, 3096434), (11, 1970458), (14, 1548217), (22, 985229), (77, 281494), (97, 223454), (154, 140747), (194, 111727), (679, 31922), (1067, 20314), (1358, 15961), (1451, 14938), (2134, 10157), (2902, 7469)]