21997752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5693}}^1$

素因数の和:5732

約数の個数: 64

約数和(自身を含む): 65594880

約数和(自身を除く): 43597128

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, 5693, 11386, 17079, 22772, 34158, 39851, 45544, 68316, 79702, 119553, 130939, 136632, 159404, 239106, 261878, 318808, 392817, 478212, 523756, 785634, 916573, 956424, 1047512, 1571268, 1833146, 2749719, 3142536, 3666292, 5499438, 7332584, 10998876, 21997752]

約数ペア:

[(1, 21997752), (2, 10998876), (3, 7332584), (4, 5499438), (6, 3666292), (7, 3142536), (8, 2749719), (12, 1833146), (14, 1571268), (21, 1047512), (23, 956424), (24, 916573), (28, 785634), (42, 523756), (46, 478212), (56, 392817), (69, 318808), (84, 261878), (92, 239106), (138, 159404), (161, 136632), (168, 130939), (184, 119553), (276, 79702), (322, 68316), (483, 45544), (552, 39851), (644, 34158), (966, 22772), (1288, 17079), (1932, 11386), (3864, 5693)]