21554364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{593}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 54486432

約数和(自身を除く): 32932068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 233, 466, 593, 699, 932, 1186, 1398, 1779, 2372, 2796, 3029, 3558, 6058, 7116, 7709, 9087, 12116, 15418, 18174, 23127, 30836, 36348, 46254, 92508, 138169, 276338, 414507, 552676, 829014, 1658028, 1796197, 3592394, 5388591, 7184788, 10777182, 21554364]

約数ペア:

[(1, 21554364), (2, 10777182), (3, 7184788), (4, 5388591), (6, 3592394), (12, 1796197), (13, 1658028), (26, 829014), (39, 552676), (52, 414507), (78, 276338), (156, 138169), (233, 92508), (466, 46254), (593, 36348), (699, 30836), (932, 23127), (1186, 18174), (1398, 15418), (1779, 12116), (2372, 9087), (2796, 7709), (3029, 7116), (3558, 6058)]