19572304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 41033088

約数和(自身を除く): 21460784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1531, 1598, 3062, 3196, 6124, 6392, 12248, 12784, 24496, 26027, 52054, 71957, 104108, 143914, 208216, 287828, 416432, 575656, 1151312, 1223269, 2446538, 4893076, 9786152, 19572304]

約数ペア:

[(1, 19572304), (2, 9786152), (4, 4893076), (8, 2446538), (16, 1223269), (17, 1151312), (34, 575656), (47, 416432), (68, 287828), (94, 208216), (136, 143914), (188, 104108), (272, 71957), (376, 52054), (752, 26027), (799, 24496), (1531, 12784), (1598, 12248), (3062, 6392), (3196, 6124)]