21764256

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9857}}^1$

素因数の和:9893

約数の個数: 48

約数和(自身を含む): 59621184

約数和(自身を除く): 37856928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9857, 19714, 29571, 39428, 59142, 78856, 118284, 157712, 226711, 236568, 315424, 453422, 473136, 680133, 906844, 946272, 1360266, 1813688, 2720532, 3627376, 5441064, 7254752, 10882128, 21764256]

約数ペア:

[(1, 21764256), (2, 10882128), (3, 7254752), (4, 5441064), (6, 3627376), (8, 2720532), (12, 1813688), (16, 1360266), (23, 946272), (24, 906844), (32, 680133), (46, 473136), (48, 453422), (69, 315424), (92, 236568), (96, 226711), (138, 157712), (184, 118284), (276, 78856), (368, 59142), (552, 39428), (736, 29571), (1104, 19714), (2208, 9857)]