21076396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 44876160

約数和(自身を除く): 23799764

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 1483, 2966, 3553, 5932, 7106, 14212, 16313, 25211, 28177, 32626, 50422, 56354, 65252, 100844, 112708, 277321, 309947, 479009, 554642, 619894, 958018, 1109284, 1239788, 1916036, 5269099, 10538198, 21076396]

約数ペア:

[(1, 21076396), (2, 10538198), (4, 5269099), (11, 1916036), (17, 1239788), (19, 1109284), (22, 958018), (34, 619894), (38, 554642), (44, 479009), (68, 309947), (76, 277321), (187, 112708), (209, 100844), (323, 65252), (374, 56354), (418, 50422), (646, 32626), (748, 28177), (836, 25211), (1292, 16313), (1483, 14212), (2966, 7106), (3553, 5932)]