21821148

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19553}}^1$

素因数の和:19594

約数の個数: 36

約数和(自身を含む): 56941248

約数和(自身を除く): 35120100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19553, 39106, 58659, 78212, 117318, 175977, 234636, 351954, 606143, 703908, 1212286, 1818429, 2424572, 3636858, 5455287, 7273716, 10910574, 21821148]

約数ペア:

[(1, 21821148), (2, 10910574), (3, 7273716), (4, 5455287), (6, 3636858), (9, 2424572), (12, 1818429), (18, 1212286), (31, 703908), (36, 606143), (62, 351954), (93, 234636), (124, 175977), (186, 117318), (279, 78212), (372, 58659), (558, 39106), (1116, 19553)]