21886832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3361}}^1$

素因数の和:3417

約数の個数: 40

約数和(自身を含む): 47525232

約数和(自身を除く): 25638400

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 3361, 6512, 6722, 13444, 26888, 36971, 53776, 73942, 124357, 147884, 248714, 295768, 497428, 591536, 994856, 1367927, 1989712, 2735854, 5471708, 10943416, 21886832]

約数ペア:

[(1, 21886832), (2, 10943416), (4, 5471708), (8, 2735854), (11, 1989712), (16, 1367927), (22, 994856), (37, 591536), (44, 497428), (74, 295768), (88, 248714), (148, 147884), (176, 124357), (296, 73942), (407, 53776), (592, 36971), (814, 26888), (1628, 13444), (3256, 6722), (3361, 6512)]