21206722108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{19421}}^1$

素因数の和:19555

約数の個数: 96

約数和(自身を含む): 46045988352

約数和(自身を除く): 24839266244

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 83, 92, 143, 166, 253, 286, 299, 332, 506, 572, 598, 913, 1012, 1079, 1196, 1826, 1909, 2158, 3289, 3652, 3818, 4316, 6578, 7636, 11869, 13156, 19421, 20999, 23738, 24817, 38842, 41998, 47476, 49634, 77684, 83996, 99268, 213631, 252473, 272987, 427262, 446683, 504946, 545974, 854524, 893366, 1009892, 1091948, 1611943, 1786732, 2777203, 3223886, 4913513, 5554406, 5806879, 6447772, 9827026, 11108812, 11613758, 17731373, 19654052, 20955259, 23227516, 35462746, 37074689, 41910518, 63875669, 70925492, 74149378, 83821036, 127751338, 148298756, 230507849, 255502676, 407821579, 461015698, 481970957, 815643158, 922031396, 963941914, 1631286316, 1927883828, 5301680527, 10603361054, 21206722108]

約数ペア:

[(1, 21206722108), (2, 10603361054), (4, 5301680527), (11, 1927883828), (13, 1631286316), (22, 963941914), (23, 922031396), (26, 815643158), (44, 481970957), (46, 461015698), (52, 407821579), (83, 255502676), (92, 230507849), (143, 148298756), (166, 127751338), (253, 83821036), (286, 74149378), (299, 70925492), (332, 63875669), (506, 41910518), (572, 37074689), (598, 35462746), (913, 23227516), (1012, 20955259), (1079, 19654052), (1196, 17731373), (1826, 11613758), (1909, 11108812), (2158, 9827026), (3289, 6447772), (3652, 5806879), (3818, 5554406), (4316, 4913513), (6578, 3223886), (7636, 2777203), (11869, 1786732), (13156, 1611943), (19421, 1091948), (20999, 1009892), (23738, 893366), (24817, 854524), (38842, 545974), (41998, 504946), (47476, 446683), (49634, 427262), (77684, 272987), (83996, 252473), (99268, 213631)]