19246740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3307}}^1$

素因数の和:3416

約数の個数: 48

約数和(自身を含む): 54462912

約数和(自身を除く): 35216172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3307, 5820, 6614, 9921, 13228, 16535, 19842, 33070, 39684, 49605, 66140, 99210, 198420, 320779, 641558, 962337, 1283116, 1603895, 1924674, 3207790, 3849348, 4811685, 6415580, 9623370, 19246740]

約数ペア:

[(1, 19246740), (2, 9623370), (3, 6415580), (4, 4811685), (5, 3849348), (6, 3207790), (10, 1924674), (12, 1603895), (15, 1283116), (20, 962337), (30, 641558), (60, 320779), (97, 198420), (194, 99210), (291, 66140), (388, 49605), (485, 39684), (582, 33070), (970, 19842), (1164, 16535), (1455, 13228), (1940, 9921), (2910, 6614), (3307, 5820)]