19468196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1531}}^1$

素因数の和:1580

約数の個数: 36

約数和(自身を含む): 39507216

約数和(自身を除く): 20039020

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 1156, 1531, 3062, 3179, 6124, 6358, 12716, 16841, 26027, 33682, 52054, 67364, 104108, 286297, 442459, 572594, 884918, 1145188, 1769836, 4867049, 9734098, 19468196]

約数ペア:

[(1, 19468196), (2, 9734098), (4, 4867049), (11, 1769836), (17, 1145188), (22, 884918), (34, 572594), (44, 442459), (68, 286297), (187, 104108), (289, 67364), (374, 52054), (578, 33682), (748, 26027), (1156, 16841), (1531, 12716), (3062, 6358), (3179, 6124)]