21340236

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 53482464

約数和(自身を除く): 32142228

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 73, 102, 146, 204, 219, 292, 438, 876, 1241, 1433, 2482, 2866, 3723, 4299, 4964, 5732, 7446, 8598, 14892, 17196, 24361, 48722, 73083, 97444, 104609, 146166, 209218, 292332, 313827, 418436, 627654, 1255308, 1778353, 3556706, 5335059, 7113412, 10670118, 21340236]

約数ペア:

[(1, 21340236), (2, 10670118), (3, 7113412), (4, 5335059), (6, 3556706), (12, 1778353), (17, 1255308), (34, 627654), (51, 418436), (68, 313827), (73, 292332), (102, 209218), (146, 146166), (204, 104609), (219, 97444), (292, 73083), (438, 48722), (876, 24361), (1241, 17196), (1433, 14892), (2482, 8598), (2866, 7446), (3723, 5732), (4299, 4964)]