19583388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2947

約数の個数: 72

約数和(自身を含む): 57198960

約数和(自身を除く): 37615572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 2909, 3366, 5818, 6732, 8727, 11636, 17454, 26181, 31999, 34908, 49453, 52362, 63998, 95997, 98906, 104724, 127996, 148359, 191994, 197812, 287991, 296718, 383988, 445077, 543983, 575982, 593436, 890154, 1087966, 1151964, 1631949, 1780308, 2175932, 3263898, 4895847, 6527796, 9791694, 19583388]

約数ペア:

[(1, 19583388), (2, 9791694), (3, 6527796), (4, 4895847), (6, 3263898), (9, 2175932), (11, 1780308), (12, 1631949), (17, 1151964), (18, 1087966), (22, 890154), (33, 593436), (34, 575982), (36, 543983), (44, 445077), (51, 383988), (66, 296718), (68, 287991), (99, 197812), (102, 191994), (132, 148359), (153, 127996), (187, 104724), (198, 98906), (204, 95997), (306, 63998), (374, 52362), (396, 49453), (561, 34908), (612, 31999), (748, 26181), (1122, 17454), (1683, 11636), (2244, 8727), (2909, 6732), (3366, 5818)]