21379122

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 48353760

約数和(自身を除く): 26974638

約数列:

[1, 2, 3, 6, 9, 18, 41, 59, 82, 118, 123, 177, 246, 354, 369, 491, 531, 738, 982, 1062, 1473, 2419, 2946, 4419, 4838, 7257, 8838, 14514, 20131, 21771, 28969, 40262, 43542, 57938, 60393, 86907, 120786, 173814, 181179, 260721, 362358, 521442, 1187729, 2375458, 3563187, 7126374, 10689561, 21379122]

約数ペア:

[(1, 21379122), (2, 10689561), (3, 7126374), (6, 3563187), (9, 2375458), (18, 1187729), (41, 521442), (59, 362358), (82, 260721), (118, 181179), (123, 173814), (177, 120786), (246, 86907), (354, 60393), (369, 57938), (491, 43542), (531, 40262), (738, 28969), (982, 21771), (1062, 20131), (1473, 14514), (2419, 8838), (2946, 7257), (4419, 4838)]