19278534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6793}}^1$

素因数の和:6852

約数の個数: 32

約数和(自身を含む): 43046784

約数和(自身を除く): 23768250

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 6793, 13586, 20379, 40758, 74723, 149446, 224169, 292099, 448338, 584198, 876297, 1752594, 3213089, 6426178, 9639267, 19278534]

約数ペア:

[(1, 19278534), (2, 9639267), (3, 6426178), (6, 3213089), (11, 1752594), (22, 876297), (33, 584198), (43, 448338), (66, 292099), (86, 224169), (129, 149446), (258, 74723), (473, 40758), (946, 20379), (1419, 13586), (2838, 6793)]