17939724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 32379636

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 23, 33, 38, 44, 46, 57, 66, 69, 76, 92, 114, 132, 138, 209, 228, 253, 276, 311, 418, 437, 506, 622, 627, 759, 836, 874, 933, 1012, 1244, 1254, 1311, 1518, 1748, 1866, 2508, 2622, 3036, 3421, 3732, 4807, 5244, 5909, 6842, 7153, 9614, 10263, 11818, 13684, 14306, 14421, 17727, 19228, 20526, 21459, 23636, 28612, 28842, 35454, 41052, 42918, 57684, 64999, 70908, 78683, 85836, 129998, 135907, 157366, 194997, 236049, 259996, 271814, 314732, 389994, 407721, 472098, 543628, 779988, 815442, 944196, 1494977, 1630884, 2989954, 4484931, 5979908, 8969862, 17939724]

約数ペア:

[(1, 17939724), (2, 8969862), (3, 5979908), (4, 4484931), (6, 2989954), (11, 1630884), (12, 1494977), (19, 944196), (22, 815442), (23, 779988), (33, 543628), (38, 472098), (44, 407721), (46, 389994), (57, 314732), (66, 271814), (69, 259996), (76, 236049), (92, 194997), (114, 157366), (132, 135907), (138, 129998), (209, 85836), (228, 78683), (253, 70908), (276, 64999), (311, 57684), (418, 42918), (437, 41052), (506, 35454), (622, 28842), (627, 28612), (759, 23636), (836, 21459), (874, 20526), (933, 19228), (1012, 17727), (1244, 14421), (1254, 14306), (1311, 13684), (1518, 11818), (1748, 10263), (1866, 9614), (2508, 7153), (2622, 6842), (3036, 5909), (3421, 5244), (3732, 4807)]