19959588

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 57697920

約数和(自身を除く): 37738332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 53, 54, 66, 99, 106, 108, 132, 159, 198, 212, 297, 317, 318, 396, 477, 583, 594, 634, 636, 951, 954, 1166, 1188, 1268, 1431, 1749, 1902, 1908, 2332, 2853, 2862, 3487, 3498, 3804, 5247, 5706, 5724, 6974, 6996, 8559, 10461, 10494, 11412, 13948, 15741, 16801, 17118, 20922, 20988, 31383, 31482, 33602, 34236, 41844, 50403, 62766, 62964, 67204, 94149, 100806, 125532, 151209, 184811, 188298, 201612, 302418, 369622, 376596, 453627, 554433, 604836, 739244, 907254, 1108866, 1663299, 1814508, 2217732, 3326598, 4989897, 6653196, 9979794, 19959588]

約数ペア:

[(1, 19959588), (2, 9979794), (3, 6653196), (4, 4989897), (6, 3326598), (9, 2217732), (11, 1814508), (12, 1663299), (18, 1108866), (22, 907254), (27, 739244), (33, 604836), (36, 554433), (44, 453627), (53, 376596), (54, 369622), (66, 302418), (99, 201612), (106, 188298), (108, 184811), (132, 151209), (159, 125532), (198, 100806), (212, 94149), (297, 67204), (317, 62964), (318, 62766), (396, 50403), (477, 41844), (583, 34236), (594, 33602), (634, 31482), (636, 31383), (951, 20988), (954, 20922), (1166, 17118), (1188, 16801), (1268, 15741), (1431, 13948), (1749, 11412), (1902, 10494), (1908, 10461), (2332, 8559), (2853, 6996), (2862, 6974), (3487, 5724), (3498, 5706), (3804, 5247)]