19028295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 38761632

約数和(自身を除く): 19733337

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 2957, 6435, 8871, 14785, 26613, 32527, 38441, 44355, 97581, 115323, 133065, 162635, 192205, 292743, 345969, 422851, 487905, 576615, 1268553, 1463715, 1729845, 2114255, 3805659, 6342765, 19028295]

約数ペア:

[(1, 19028295), (3, 6342765), (5, 3805659), (9, 2114255), (11, 1729845), (13, 1463715), (15, 1268553), (33, 576615), (39, 487905), (45, 422851), (55, 345969), (65, 292743), (99, 192205), (117, 162635), (143, 133065), (165, 115323), (195, 97581), (429, 44355), (495, 38441), (585, 32527), (715, 26613), (1287, 14785), (2145, 8871), (2957, 6435)]