21973924

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 46368000

約数和(自身を除く): 24394076

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 229, 298, 322, 458, 596, 644, 916, 1043, 1603, 2086, 3206, 3427, 4172, 5267, 6412, 6854, 10534, 13708, 21068, 23989, 34121, 36869, 47978, 68242, 73738, 95956, 136484, 147476, 238847, 477694, 784783, 955388, 1569566, 3139132, 5493481, 10986962, 21973924]

約数ペア:

[(1, 21973924), (2, 10986962), (4, 5493481), (7, 3139132), (14, 1569566), (23, 955388), (28, 784783), (46, 477694), (92, 238847), (149, 147476), (161, 136484), (229, 95956), (298, 73738), (322, 68242), (458, 47978), (596, 36869), (644, 34121), (916, 23989), (1043, 21068), (1603, 13708), (2086, 10534), (3206, 6854), (3427, 6412), (4172, 5267)]