19826862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 47029248

約数和(自身を除く): 27202386

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 41, 51, 66, 82, 102, 123, 187, 246, 374, 431, 451, 561, 697, 862, 902, 1122, 1293, 1353, 1394, 2091, 2586, 2706, 4182, 4741, 7327, 7667, 9482, 14223, 14654, 15334, 17671, 21981, 23001, 28446, 35342, 43962, 46002, 53013, 80597, 106026, 161194, 194381, 241791, 300407, 388762, 483582, 583143, 600814, 901221, 1166286, 1802442, 3304477, 6608954, 9913431, 19826862]

約数ペア:

[(1, 19826862), (2, 9913431), (3, 6608954), (6, 3304477), (11, 1802442), (17, 1166286), (22, 901221), (33, 600814), (34, 583143), (41, 483582), (51, 388762), (66, 300407), (82, 241791), (102, 194381), (123, 161194), (187, 106026), (246, 80597), (374, 53013), (431, 46002), (451, 43962), (561, 35342), (697, 28446), (862, 23001), (902, 21981), (1122, 17671), (1293, 15334), (1353, 14654), (1394, 14223), (2091, 9482), (2586, 7667), (2706, 7327), (4182, 4741)]