19837524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1699}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 53312000

約数和(自身を除く): 33474476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1699, 1946, 2919, 3398, 3892, 5097, 5838, 6796, 10194, 11676, 11893, 20388, 23786, 35679, 47572, 71358, 142716, 236161, 472322, 708483, 944644, 1416966, 1653127, 2833932, 3306254, 4959381, 6612508, 9918762, 19837524]

約数ペア:

[(1, 19837524), (2, 9918762), (3, 6612508), (4, 4959381), (6, 3306254), (7, 2833932), (12, 1653127), (14, 1416966), (21, 944644), (28, 708483), (42, 472322), (84, 236161), (139, 142716), (278, 71358), (417, 47572), (556, 35679), (834, 23786), (973, 20388), (1668, 11893), (1699, 11676), (1946, 10194), (2919, 6796), (3398, 5838), (3892, 5097)]