21230482

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 39497472

約数和(自身を除く): 18266990

約数列:

[1, 2, 7, 13, 14, 26, 91, 157, 182, 314, 743, 1099, 1486, 2041, 2198, 4082, 5201, 9659, 10402, 14287, 19318, 28574, 67613, 116651, 135226, 233302, 816557, 1516463, 1633114, 3032926, 10615241, 21230482]

約数ペア:

[(1, 21230482), (2, 10615241), (7, 3032926), (13, 1633114), (14, 1516463), (26, 816557), (91, 233302), (157, 135226), (182, 116651), (314, 67613), (743, 28574), (1099, 19318), (1486, 14287), (2041, 10402), (2198, 9659), (4082, 5201)]