19317452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 44378880

約数和(自身を除く): 25061428

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3301, 5852, 6602, 13204, 23107, 36311, 46214, 62719, 72622, 92428, 125438, 145244, 250876, 254177, 439033, 508354, 689909, 878066, 1016708, 1379818, 1756132, 2759636, 4829363, 9658726, 19317452]

約数ペア:

[(1, 19317452), (2, 9658726), (4, 4829363), (7, 2759636), (11, 1756132), (14, 1379818), (19, 1016708), (22, 878066), (28, 689909), (38, 508354), (44, 439033), (76, 254177), (77, 250876), (133, 145244), (154, 125438), (209, 92428), (266, 72622), (308, 62719), (418, 46214), (532, 36311), (836, 23107), (1463, 13204), (2926, 6602), (3301, 5852)]