19552761074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{9721}}^1$

素因数の和:10131

約数の個数: 64

約数和(自身を含む): 37664739072

約数和(自身を除く): 18111977998

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 353, 407, 518, 706, 814, 2471, 2849, 3883, 4942, 5698, 7766, 9721, 13061, 19442, 26122, 27181, 54362, 68047, 91427, 106931, 136094, 143671, 182854, 213862, 287342, 359677, 719354, 748517, 1005697, 1497034, 2011394, 2517739, 3431513, 3956447, 5035478, 6863026, 7912894, 24020591, 27695129, 37746643, 48041182, 55390258, 75493286, 126965981, 253931962, 264226501, 528453002, 888761867, 1396625791, 1777523734, 2793251582, 9776380537, 19552761074]

約数ペア:

[(1, 19552761074), (2, 9776380537), (7, 2793251582), (11, 1777523734), (14, 1396625791), (22, 888761867), (37, 528453002), (74, 264226501), (77, 253931962), (154, 126965981), (259, 75493286), (353, 55390258), (407, 48041182), (518, 37746643), (706, 27695129), (814, 24020591), (2471, 7912894), (2849, 6863026), (3883, 5035478), (4942, 3956447), (5698, 3431513), (7766, 2517739), (9721, 2011394), (13061, 1497034), (19442, 1005697), (26122, 748517), (27181, 719354), (54362, 359677), (68047, 287342), (91427, 213862), (106931, 182854), (136094, 143671)]