19604196

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 53149824

約数和(自身を除く): 33545628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 103, 153, 204, 206, 306, 309, 311, 412, 612, 618, 622, 927, 933, 1236, 1244, 1751, 1854, 1866, 2799, 3502, 3708, 3732, 5253, 5287, 5598, 7004, 10506, 10574, 11196, 15759, 15861, 21012, 21148, 31518, 31722, 32033, 47583, 63036, 63444, 64066, 95166, 96099, 128132, 190332, 192198, 288297, 384396, 544561, 576594, 1089122, 1153188, 1633683, 2178244, 3267366, 4901049, 6534732, 9802098, 19604196]

約数ペア:

[(1, 19604196), (2, 9802098), (3, 6534732), (4, 4901049), (6, 3267366), (9, 2178244), (12, 1633683), (17, 1153188), (18, 1089122), (34, 576594), (36, 544561), (51, 384396), (68, 288297), (102, 192198), (103, 190332), (153, 128132), (204, 96099), (206, 95166), (306, 64066), (309, 63444), (311, 63036), (412, 47583), (612, 32033), (618, 31722), (622, 31518), (927, 21148), (933, 21012), (1236, 15861), (1244, 15759), (1751, 11196), (1854, 10574), (1866, 10506), (2799, 7004), (3502, 5598), (3708, 5287), (3732, 5253)]