21959112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5683}}^1$

素因数の和:5722

約数の個数: 64

約数和(自身を含む): 65479680

約数和(自身を除く): 43520568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5683, 11366, 17049, 22732, 34098, 39781, 45464, 68196, 79562, 119343, 130709, 136392, 159124, 238686, 261418, 318248, 392127, 477372, 522836, 784254, 914963, 954744, 1045672, 1568508, 1829926, 2744889, 3137016, 3659852, 5489778, 7319704, 10979556, 21959112]

約数ペア:

[(1, 21959112), (2, 10979556), (3, 7319704), (4, 5489778), (6, 3659852), (7, 3137016), (8, 2744889), (12, 1829926), (14, 1568508), (21, 1045672), (23, 954744), (24, 914963), (28, 784254), (42, 522836), (46, 477372), (56, 392127), (69, 318248), (84, 261418), (92, 238686), (138, 159124), (161, 136392), (168, 130709), (184, 119343), (276, 79562), (322, 68196), (483, 45464), (552, 39781), (644, 34098), (966, 22732), (1288, 17049), (1932, 11366), (3864, 5683)]