21592836

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{11317}}^1$

素因数の和:11380

約数の個数: 36

約数和(自身を含む): 55616652

約数和(自身を除く): 34023816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 11317, 22634, 33951, 45268, 67902, 101853, 135804, 203706, 407412, 599801, 1199602, 1799403, 2399204, 3598806, 5398209, 7197612, 10796418, 21592836]

約数ペア:

[(1, 21592836), (2, 10796418), (3, 7197612), (4, 5398209), (6, 3598806), (9, 2399204), (12, 1799403), (18, 1199602), (36, 599801), (53, 407412), (106, 203706), (159, 135804), (212, 101853), (318, 67902), (477, 45268), (636, 33951), (954, 22634), (1908, 11317)]