21169224

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{1093}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 57599100

約数和(自身を除く): 36429876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1093, 1614, 2152, 2186, 2421, 3228, 3279, 4372, 4842, 6456, 6558, 8744, 9684, 9837, 13116, 19368, 19674, 26232, 39348, 78696, 294017, 588034, 882051, 1176068, 1764102, 2352136, 2646153, 3528204, 5292306, 7056408, 10584612, 21169224]

約数ペア:

[(1, 21169224), (2, 10584612), (3, 7056408), (4, 5292306), (6, 3528204), (8, 2646153), (9, 2352136), (12, 1764102), (18, 1176068), (24, 882051), (36, 588034), (72, 294017), (269, 78696), (538, 39348), (807, 26232), (1076, 19674), (1093, 19368), (1614, 13116), (2152, 9837), (2186, 9684), (2421, 8744), (3228, 6558), (3279, 6456), (4372, 4842)]