19697886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{84179}}^1$

素因数の和:84200

約数の個数: 24

約数和(自身を含む): 45962280

約数和(自身を除く): 26264394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 84179, 168358, 252537, 505074, 757611, 1094327, 1515222, 2188654, 3282981, 6565962, 9848943, 19697886]

約数ペア:

[(1, 19697886), (2, 9848943), (3, 6565962), (6, 3282981), (9, 2188654), (13, 1515222), (18, 1094327), (26, 757611), (39, 505074), (78, 252537), (117, 168358), (234, 84179)]