21618912

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 44570400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 84, 96, 106, 112, 159, 168, 212, 224, 318, 336, 371, 424, 607, 636, 672, 742, 848, 1113, 1214, 1272, 1484, 1696, 1821, 2226, 2428, 2544, 2968, 3642, 4249, 4452, 4856, 5088, 5936, 7284, 8498, 8904, 9712, 11872, 12747, 14568, 16996, 17808, 19424, 25494, 29136, 32171, 33992, 35616, 50988, 58272, 64342, 67984, 96513, 101976, 128684, 135968, 193026, 203952, 225197, 257368, 386052, 407904, 450394, 514736, 675591, 772104, 900788, 1029472, 1351182, 1544208, 1801576, 2702364, 3088416, 3603152, 5404728, 7206304, 10809456, 21618912]

約数ペア:

[(1, 21618912), (2, 10809456), (3, 7206304), (4, 5404728), (6, 3603152), (7, 3088416), (8, 2702364), (12, 1801576), (14, 1544208), (16, 1351182), (21, 1029472), (24, 900788), (28, 772104), (32, 675591), (42, 514736), (48, 450394), (53, 407904), (56, 386052), (84, 257368), (96, 225197), (106, 203952), (112, 193026), (159, 135968), (168, 128684), (212, 101976), (224, 96513), (318, 67984), (336, 64342), (371, 58272), (424, 50988), (607, 35616), (636, 33992), (672, 32171), (742, 29136), (848, 25494), (1113, 19424), (1214, 17808), (1272, 16996), (1484, 14568), (1696, 12747), (1821, 11872), (2226, 9712), (2428, 8904), (2544, 8498), (2968, 7284), (3642, 5936), (4249, 5088), (4452, 4856)]