19700212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41387}}^1$

素因数の和:41415

約数の個数: 24

約数和(自身を含む): 41719104

約数和(自身を除く): 22018892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 41387, 82774, 165548, 289709, 579418, 703579, 1158836, 1407158, 2814316, 4925053, 9850106, 19700212]

約数ペア:

[(1, 19700212), (2, 9850106), (4, 4925053), (7, 2814316), (14, 1407158), (17, 1158836), (28, 703579), (34, 579418), (68, 289709), (119, 165548), (238, 82774), (476, 41387)]