19003845232

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{1879}}^1$

素因数の和:2294

約数の個数: 80

約数和(自身を含む): 38772518400

約数和(自身を除く): 19768673168

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 307, 464, 568, 614, 1136, 1228, 1879, 2059, 2456, 3758, 4118, 4912, 7516, 8236, 8903, 15032, 16472, 17806, 21797, 30064, 32944, 35612, 43594, 54491, 71224, 87188, 108982, 133409, 142448, 174376, 217964, 266818, 348752, 435928, 533636, 576853, 632113, 871856, 1067272, 1153706, 1264226, 2134544, 2307412, 2528452, 3868861, 4614824, 5056904, 7737722, 9229648, 10113808, 15475444, 16728737, 30950888, 33457474, 40956563, 61901776, 66914948, 81913126, 133829896, 163826252, 267659792, 327652504, 655305008, 1187740327, 2375480654, 4750961308, 9501922616, 19003845232]

約数ペア:

[(1, 19003845232), (2, 9501922616), (4, 4750961308), (8, 2375480654), (16, 1187740327), (29, 655305008), (58, 327652504), (71, 267659792), (116, 163826252), (142, 133829896), (232, 81913126), (284, 66914948), (307, 61901776), (464, 40956563), (568, 33457474), (614, 30950888), (1136, 16728737), (1228, 15475444), (1879, 10113808), (2059, 9229648), (2456, 7737722), (3758, 5056904), (4118, 4614824), (4912, 3868861), (7516, 2528452), (8236, 2307412), (8903, 2134544), (15032, 1264226), (16472, 1153706), (17806, 1067272), (21797, 871856), (30064, 632113), (32944, 576853), (35612, 533636), (43594, 435928), (54491, 348752), (71224, 266818), (87188, 217964), (108982, 174376), (133409, 142448)]