21535596

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{11287}}^1$

素因数の和:11350

約数の個数: 36

約数和(自身を含む): 55469232

約数和(自身を除く): 33933636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 11287, 22574, 33861, 45148, 67722, 101583, 135444, 203166, 406332, 598211, 1196422, 1794633, 2392844, 3589266, 5383899, 7178532, 10767798, 21535596]

約数ペア:

[(1, 21535596), (2, 10767798), (3, 7178532), (4, 5383899), (6, 3589266), (9, 2392844), (12, 1794633), (18, 1196422), (36, 598211), (53, 406332), (106, 203166), (159, 135444), (212, 101583), (318, 67722), (477, 45148), (636, 33861), (954, 22574), (1908, 11287)]