21302844

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 51383808

約数和(自身を除く): 30080964

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 107, 141, 188, 214, 282, 321, 353, 428, 564, 642, 706, 1059, 1284, 1412, 2118, 4236, 5029, 10058, 15087, 16591, 20116, 30174, 33182, 37771, 49773, 60348, 66364, 75542, 99546, 113313, 151084, 199092, 226626, 453252, 1775237, 3550474, 5325711, 7100948, 10651422, 21302844]

約数ペア:

[(1, 21302844), (2, 10651422), (3, 7100948), (4, 5325711), (6, 3550474), (12, 1775237), (47, 453252), (94, 226626), (107, 199092), (141, 151084), (188, 113313), (214, 99546), (282, 75542), (321, 66364), (353, 60348), (428, 49773), (564, 37771), (642, 33182), (706, 30174), (1059, 20116), (1284, 16591), (1412, 15087), (2118, 10058), (4236, 5029)]