21560592

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 38435568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 228, 282, 304, 376, 456, 503, 564, 752, 893, 912, 1006, 1128, 1509, 1786, 2012, 2256, 2679, 3018, 3572, 4024, 5358, 6036, 7144, 8048, 9557, 10716, 12072, 14288, 19114, 21432, 23641, 24144, 28671, 38228, 42864, 47282, 57342, 70923, 76456, 94564, 114684, 141846, 152912, 189128, 229368, 283692, 378256, 449179, 458736, 567384, 898358, 1134768, 1347537, 1796716, 2695074, 3593432, 5390148, 7186864, 10780296, 21560592]

約数ペア:

[(1, 21560592), (2, 10780296), (3, 7186864), (4, 5390148), (6, 3593432), (8, 2695074), (12, 1796716), (16, 1347537), (19, 1134768), (24, 898358), (38, 567384), (47, 458736), (48, 449179), (57, 378256), (76, 283692), (94, 229368), (114, 189128), (141, 152912), (152, 141846), (188, 114684), (228, 94564), (282, 76456), (304, 70923), (376, 57342), (456, 47282), (503, 42864), (564, 38228), (752, 28671), (893, 24144), (912, 23641), (1006, 21432), (1128, 19114), (1509, 14288), (1786, 12072), (2012, 10716), (2256, 9557), (2679, 8048), (3018, 7144), (3572, 6036), (4024, 5358)]