19309790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1171}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 37213344

約数和(自身を除く): 17903554

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1171, 1649, 2342, 3298, 5855, 8245, 11710, 16490, 19907, 39814, 99535, 113587, 199070, 227174, 567935, 1135870, 1930979, 3861958, 9654895, 19309790]

約数ペア:

[(1, 19309790), (2, 9654895), (5, 3861958), (10, 1930979), (17, 1135870), (34, 567935), (85, 227174), (97, 199070), (170, 113587), (194, 99535), (485, 39814), (970, 19907), (1171, 16490), (1649, 11710), (2342, 8245), (3298, 5855)]