21909980952

素因数分解:

$2^3\times 3^4\times {\mathrm{3769}}^1\times {\mathrm{8971}}^1$

素因数の和:12758

約数の個数: 80

約数和(自身を含む): 61391358600

約数和(自身を除く): 39481377648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3769, 7538, 8971, 11307, 15076, 17942, 22614, 26913, 30152, 33921, 35884, 45228, 53826, 67842, 71768, 80739, 90456, 101763, 107652, 135684, 161478, 203526, 215304, 242217, 271368, 305289, 322956, 407052, 484434, 610578, 645912, 726651, 814104, 968868, 1221156, 1453302, 1937736, 2442312, 2906604, 5813208, 33811699, 67623398, 101435097, 135246796, 202870194, 270493592, 304305291, 405740388, 608610582, 811480776, 912915873, 1217221164, 1825831746, 2434442328, 2738747619, 3651663492, 5477495238, 7303326984, 10954990476, 21909980952]

約数ペア:

[(1, 21909980952), (2, 10954990476), (3, 7303326984), (4, 5477495238), (6, 3651663492), (8, 2738747619), (9, 2434442328), (12, 1825831746), (18, 1217221164), (24, 912915873), (27, 811480776), (36, 608610582), (54, 405740388), (72, 304305291), (81, 270493592), (108, 202870194), (162, 135246796), (216, 101435097), (324, 67623398), (648, 33811699), (3769, 5813208), (7538, 2906604), (8971, 2442312), (11307, 1937736), (15076, 1453302), (17942, 1221156), (22614, 968868), (26913, 814104), (30152, 726651), (33921, 645912), (35884, 610578), (45228, 484434), (53826, 407052), (67842, 322956), (71768, 305289), (80739, 271368), (90456, 242217), (101763, 215304), (107652, 203526), (135684, 161478)]