21217338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62039}}^1$

素因数の和:62066

約数の個数: 24

約数和(自身を含む): 48391200

約数和(自身を除く): 27173862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62039, 124078, 186117, 372234, 558351, 1116702, 1178741, 2357482, 3536223, 7072446, 10608669, 21217338]

約数ペア:

[(1, 21217338), (2, 10608669), (3, 7072446), (6, 3536223), (9, 2357482), (18, 1178741), (19, 1116702), (38, 558351), (57, 372234), (114, 186117), (171, 124078), (342, 62039)]