19413471

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 33325056

約数和(自身を除く): 13911585

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 2711, 7161, 8133, 18977, 29821, 56931, 84041, 89463, 208747, 252123, 588287, 626241, 924451, 1764861, 2773353, 6471157, 19413471]

約数ペア:

[(1, 19413471), (3, 6471157), (7, 2773353), (11, 1764861), (21, 924451), (31, 626241), (33, 588287), (77, 252123), (93, 208747), (217, 89463), (231, 84041), (341, 56931), (651, 29821), (1023, 18977), (2387, 8133), (2711, 7161)]