21248442

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22273}}^1$

素因数の和:22334

約数の個数: 24

約数和(自身を含む): 46909044

約数和(自身を除く): 25660602

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22273, 44546, 66819, 133638, 200457, 400914, 1180469, 2360938, 3541407, 7082814, 10624221, 21248442]

約数ペア:

[(1, 21248442), (2, 10624221), (3, 7082814), (6, 3541407), (9, 2360938), (18, 1180469), (53, 400914), (106, 200457), (159, 133638), (318, 66819), (477, 44546), (954, 22273)]