2019634372

素因数分解:

$2^2\times 7^2\times {\mathrm{10304257}}^1$

素因数の和:10304275

約数の個数: 18

約数和(自身を含む): 4111398942

約数和(自身を除く): 2091764570

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10304257, 20608514, 41217028, 72129799, 144259598, 288519196, 504908593, 1009817186, 2019634372]

約数ペア:

[(1, 2019634372), (2, 1009817186), (4, 504908593), (7, 288519196), (14, 144259598), (28, 72129799), (49, 41217028), (98, 20608514), (196, 10304257)]