19475676

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 57513456

約数和(自身を除く): 38037780

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 121, 132, 153, 187, 198, 204, 242, 263, 306, 363, 374, 396, 484, 526, 561, 612, 726, 748, 789, 1052, 1089, 1122, 1452, 1578, 1683, 2057, 2178, 2244, 2367, 2893, 3156, 3366, 4114, 4356, 4471, 4734, 5786, 6171, 6732, 8228, 8679, 8942, 9468, 11572, 12342, 13413, 17358, 17884, 18513, 24684, 26037, 26826, 31823, 34716, 37026, 40239, 49181, 52074, 53652, 63646, 74052, 80478, 95469, 98362, 104148, 127292, 147543, 160956, 190938, 196724, 286407, 295086, 381876, 442629, 540991, 572814, 590172, 885258, 1081982, 1145628, 1622973, 1770516, 2163964, 3245946, 4868919, 6491892, 9737838, 19475676]

約数ペア:

[(1, 19475676), (2, 9737838), (3, 6491892), (4, 4868919), (6, 3245946), (9, 2163964), (11, 1770516), (12, 1622973), (17, 1145628), (18, 1081982), (22, 885258), (33, 590172), (34, 572814), (36, 540991), (44, 442629), (51, 381876), (66, 295086), (68, 286407), (99, 196724), (102, 190938), (121, 160956), (132, 147543), (153, 127292), (187, 104148), (198, 98362), (204, 95469), (242, 80478), (263, 74052), (306, 63646), (363, 53652), (374, 52074), (396, 49181), (484, 40239), (526, 37026), (561, 34716), (612, 31823), (726, 26826), (748, 26037), (789, 24684), (1052, 18513), (1089, 17884), (1122, 17358), (1452, 13413), (1578, 12342), (1683, 11572), (2057, 9468), (2178, 8942), (2244, 8679), (2367, 8228), (2893, 6732), (3156, 6171), (3366, 5786), (4114, 4734), (4356, 4471)]