21755056

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1969

約数の個数: 40

約数和(自身を含む): 45425664

約数和(自身を除く): 23670608

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 1907, 2852, 3814, 5704, 7628, 11408, 15256, 30512, 43861, 59117, 87722, 118234, 175444, 236468, 350888, 472936, 701776, 945872, 1359691, 2719382, 5438764, 10877528, 21755056]

約数ペア:

[(1, 21755056), (2, 10877528), (4, 5438764), (8, 2719382), (16, 1359691), (23, 945872), (31, 701776), (46, 472936), (62, 350888), (92, 236468), (124, 175444), (184, 118234), (248, 87722), (368, 59117), (496, 43861), (713, 30512), (1426, 15256), (1907, 11408), (2852, 7628), (3814, 5704)]