21238752

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9619}}^1$

素因数の和:9655

約数の個数: 48

約数和(自身を含む): 58181760

約数和(自身を除く): 36943008

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, 9619, 19238, 28857, 38476, 57714, 76952, 115428, 153904, 221237, 230856, 307808, 442474, 461712, 663711, 884948, 923424, 1327422, 1769896, 2654844, 3539792, 5309688, 7079584, 10619376, 21238752]

約数ペア:

[(1, 21238752), (2, 10619376), (3, 7079584), (4, 5309688), (6, 3539792), (8, 2654844), (12, 1769896), (16, 1327422), (23, 923424), (24, 884948), (32, 663711), (46, 461712), (48, 442474), (69, 307808), (92, 230856), (96, 221237), (138, 153904), (184, 115428), (276, 76952), (368, 57714), (552, 38476), (736, 28857), (1104, 19238), (2208, 9619)]