19674564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 57953280

約数和(自身を除く): 38278716

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 172, 182, 258, 273, 301, 364, 419, 516, 546, 559, 602, 838, 903, 1092, 1118, 1204, 1257, 1676, 1677, 1806, 2236, 2514, 2933, 3354, 3612, 3913, 5028, 5447, 5866, 6708, 7826, 8799, 10894, 11732, 11739, 15652, 16341, 17598, 18017, 21788, 23478, 32682, 35196, 36034, 38129, 46956, 54051, 65364, 72068, 76258, 108102, 114387, 126119, 152516, 216204, 228774, 234221, 252238, 378357, 457548, 468442, 504476, 702663, 756714, 936884, 1405326, 1513428, 1639547, 2810652, 3279094, 4918641, 6558188, 9837282, 19674564]

約数ペア:

[(1, 19674564), (2, 9837282), (3, 6558188), (4, 4918641), (6, 3279094), (7, 2810652), (12, 1639547), (13, 1513428), (14, 1405326), (21, 936884), (26, 756714), (28, 702663), (39, 504476), (42, 468442), (43, 457548), (52, 378357), (78, 252238), (84, 234221), (86, 228774), (91, 216204), (129, 152516), (156, 126119), (172, 114387), (182, 108102), (258, 76258), (273, 72068), (301, 65364), (364, 54051), (419, 46956), (516, 38129), (546, 36034), (559, 35196), (602, 32682), (838, 23478), (903, 21788), (1092, 18017), (1118, 17598), (1204, 16341), (1257, 15652), (1676, 11739), (1677, 11732), (1806, 10894), (2236, 8799), (2514, 7826), (2933, 6708), (3354, 5866), (3612, 5447), (3913, 5028)]