21163284

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8053}}^1$

素因数の和:8136

約数の個数: 36

約数和(自身を含む): 54235636

約数和(自身を除く): 33072352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8053, 16106, 24159, 32212, 48318, 72477, 96636, 144954, 289908, 587869, 1175738, 1763607, 2351476, 3527214, 5290821, 7054428, 10581642, 21163284]

約数ペア:

[(1, 21163284), (2, 10581642), (3, 7054428), (4, 5290821), (6, 3527214), (9, 2351476), (12, 1763607), (18, 1175738), (36, 587869), (73, 289908), (146, 144954), (219, 96636), (292, 72477), (438, 48318), (657, 32212), (876, 24159), (1314, 16106), (2628, 8053)]