21591768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 62775360

約数和(自身を除く): 41183592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 283, 289, 374, 408, 561, 566, 578, 748, 849, 867, 1122, 1132, 1156, 1496, 1698, 1734, 2244, 2264, 2312, 3113, 3179, 3396, 3468, 4488, 4811, 6226, 6358, 6792, 6936, 9339, 9537, 9622, 12452, 12716, 14433, 18678, 19074, 19244, 24904, 25432, 28866, 37356, 38148, 38488, 52921, 57732, 74712, 76296, 81787, 105842, 115464, 158763, 163574, 211684, 245361, 317526, 327148, 423368, 490722, 635052, 654296, 899657, 981444, 1270104, 1799314, 1962888, 2698971, 3598628, 5397942, 7197256, 10795884, 21591768]

約数ペア:

[(1, 21591768), (2, 10795884), (3, 7197256), (4, 5397942), (6, 3598628), (8, 2698971), (11, 1962888), (12, 1799314), (17, 1270104), (22, 981444), (24, 899657), (33, 654296), (34, 635052), (44, 490722), (51, 423368), (66, 327148), (68, 317526), (88, 245361), (102, 211684), (132, 163574), (136, 158763), (187, 115464), (204, 105842), (264, 81787), (283, 76296), (289, 74712), (374, 57732), (408, 52921), (561, 38488), (566, 38148), (578, 37356), (748, 28866), (849, 25432), (867, 24904), (1122, 19244), (1132, 19074), (1156, 18678), (1496, 14433), (1698, 12716), (1734, 12452), (2244, 9622), (2264, 9537), (2312, 9339), (3113, 6936), (3179, 6792), (3396, 6358), (3468, 6226), (4488, 4811)]