21382704

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{2357}}^1$

素因数の和:2384

約数の個数: 100

約数和(自身を含む): 70758864

約数和(自身を除く): 49376160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 2357, 3024, 4536, 4714, 7071, 9072, 9428, 14142, 16499, 18856, 21213, 28284, 32998, 37712, 42426, 49497, 56568, 63639, 65996, 84852, 98994, 113136, 127278, 131992, 148491, 169704, 190917, 197988, 254556, 263984, 296982, 339408, 381834, 395976, 445473, 509112, 593964, 763668, 791952, 890946, 1018224, 1187928, 1336419, 1527336, 1781892, 2375856, 2672838, 3054672, 3563784, 5345676, 7127568, 10691352, 21382704]

約数ペア:

[(1, 21382704), (2, 10691352), (3, 7127568), (4, 5345676), (6, 3563784), (7, 3054672), (8, 2672838), (9, 2375856), (12, 1781892), (14, 1527336), (16, 1336419), (18, 1187928), (21, 1018224), (24, 890946), (27, 791952), (28, 763668), (36, 593964), (42, 509112), (48, 445473), (54, 395976), (56, 381834), (63, 339408), (72, 296982), (81, 263984), (84, 254556), (108, 197988), (112, 190917), (126, 169704), (144, 148491), (162, 131992), (168, 127278), (189, 113136), (216, 98994), (252, 84852), (324, 65996), (336, 63639), (378, 56568), (432, 49497), (504, 42426), (567, 37712), (648, 32998), (756, 28284), (1008, 21213), (1134, 18856), (1296, 16499), (1512, 14142), (2268, 9428), (2357, 9072), (3024, 7071), (4536, 4714)]