21203148

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4519}}^1$

素因数の和:4566

約数の個数: 48

約数和(自身を含む): 54673920

約数和(自身を除く): 33470772

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4519, 4692, 9038, 13557, 18076, 27114, 54228, 76823, 103937, 153646, 207874, 230469, 307292, 311811, 415748, 460938, 623622, 921876, 1247244, 1766929, 3533858, 5300787, 7067716, 10601574, 21203148]

約数ペア:

[(1, 21203148), (2, 10601574), (3, 7067716), (4, 5300787), (6, 3533858), (12, 1766929), (17, 1247244), (23, 921876), (34, 623622), (46, 460938), (51, 415748), (68, 311811), (69, 307292), (92, 230469), (102, 207874), (138, 153646), (204, 103937), (276, 76823), (391, 54228), (782, 27114), (1173, 18076), (1564, 13557), (2346, 9038), (4519, 4692)]