21074028

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{9811}}^1$

素因数の和:9997

約数の個数: 24

約数和(自身を含む): 49452480

約数和(自身を除く): 28378452

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 9811, 19622, 29433, 39244, 58866, 117732, 1756169, 3512338, 5268507, 7024676, 10537014, 21074028]

約数ペア:

[(1, 21074028), (2, 10537014), (3, 7024676), (4, 5268507), (6, 3512338), (12, 1756169), (179, 117732), (358, 58866), (537, 39244), (716, 29433), (1074, 19622), (2148, 9811)]