19418042

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 34245120

約数和(自身を除く): 14827078

約数列:

[1, 2, 7, 14, 79, 97, 158, 181, 194, 362, 553, 679, 1106, 1267, 1358, 2534, 7663, 14299, 15326, 17557, 28598, 35114, 53641, 100093, 107282, 122899, 200186, 245798, 1387003, 2774006, 9709021, 19418042]

約数ペア:

[(1, 19418042), (2, 9709021), (7, 2774006), (14, 1387003), (79, 245798), (97, 200186), (158, 122899), (181, 107282), (194, 100093), (362, 53641), (553, 35114), (679, 28598), (1106, 17557), (1267, 15326), (1358, 14299), (2534, 7663)]