21562392

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 58514400

約数和(自身を除く): 36952008

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 82, 102, 123, 136, 164, 204, 246, 328, 408, 492, 697, 984, 1289, 1394, 2091, 2578, 2788, 3867, 4182, 5156, 5576, 7734, 8364, 10312, 15468, 16728, 21913, 30936, 43826, 52849, 65739, 87652, 105698, 131478, 158547, 175304, 211396, 262956, 317094, 422792, 525912, 634188, 898433, 1268376, 1796866, 2695299, 3593732, 5390598, 7187464, 10781196, 21562392]

約数ペア:

[(1, 21562392), (2, 10781196), (3, 7187464), (4, 5390598), (6, 3593732), (8, 2695299), (12, 1796866), (17, 1268376), (24, 898433), (34, 634188), (41, 525912), (51, 422792), (68, 317094), (82, 262956), (102, 211396), (123, 175304), (136, 158547), (164, 131478), (204, 105698), (246, 87652), (328, 65739), (408, 52849), (492, 43826), (697, 30936), (984, 21913), (1289, 16728), (1394, 15468), (2091, 10312), (2578, 8364), (2788, 7734), (3867, 5576), (4182, 5156)]