21373368

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{9181}}^1$

素因数の和:9287

約数の個数: 32

約数和(自身を含む): 53990160

約数和(自身を除く): 32616792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 9181, 18362, 27543, 36724, 55086, 73448, 110172, 220344, 890557, 1781114, 2671671, 3562228, 5343342, 7124456, 10686684, 21373368]

約数ペア:

[(1, 21373368), (2, 10686684), (3, 7124456), (4, 5343342), (6, 3562228), (8, 2671671), (12, 1781114), (24, 890557), (97, 220344), (194, 110172), (291, 73448), (388, 55086), (582, 36724), (776, 27543), (1164, 18362), (2328, 9181)]