19490814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{51563}}^1$

素因数の和:51581

約数の個数: 32

約数和(自身を含む): 49501440

約数和(自身を除く): 30010626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 51563, 103126, 154689, 309378, 360941, 464067, 721882, 928134, 1082823, 1392201, 2165646, 2784402, 3248469, 6496938, 9745407, 19490814]

約数ペア:

[(1, 19490814), (2, 9745407), (3, 6496938), (6, 3248469), (7, 2784402), (9, 2165646), (14, 1392201), (18, 1082823), (21, 928134), (27, 721882), (42, 464067), (54, 360941), (63, 309378), (126, 154689), (189, 103126), (378, 51563)]