19389636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{76943}}^1$

素因数の和:76960

約数の個数: 36

約数和(自身を含む): 56015232

約数和(自身を除く): 36625596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 76943, 153886, 230829, 307772, 461658, 538601, 692487, 923316, 1077202, 1384974, 1615803, 2154404, 2769948, 3231606, 4847409, 6463212, 9694818, 19389636]

約数ペア:

[(1, 19389636), (2, 9694818), (3, 6463212), (4, 4847409), (6, 3231606), (7, 2769948), (9, 2154404), (12, 1615803), (14, 1384974), (18, 1077202), (21, 923316), (28, 692487), (36, 538601), (42, 461658), (63, 307772), (84, 230829), (126, 153886), (252, 76943)]