19264524

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 47265792

約数和(自身を除く): 28001268

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 223, 276, 313, 446, 626, 669, 892, 939, 1252, 1338, 1878, 2676, 3756, 5129, 7199, 10258, 14398, 15387, 20516, 21597, 28796, 30774, 43194, 61548, 69799, 86388, 139598, 209397, 279196, 418794, 837588, 1605377, 3210754, 4816131, 6421508, 9632262, 19264524]

約数ペア:

[(1, 19264524), (2, 9632262), (3, 6421508), (4, 4816131), (6, 3210754), (12, 1605377), (23, 837588), (46, 418794), (69, 279196), (92, 209397), (138, 139598), (223, 86388), (276, 69799), (313, 61548), (446, 43194), (626, 30774), (669, 28796), (892, 21597), (939, 20516), (1252, 15387), (1338, 14398), (1878, 10258), (2676, 7199), (3756, 5129)]