21577284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{35257}}^1$

素因数の和:35284

約数の個数: 36

約数和(自身を含む): 57752604

約数和(自身を除く): 36175320

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 35257, 70514, 105771, 141028, 211542, 317313, 423084, 599369, 634626, 1198738, 1269252, 1798107, 2397476, 3596214, 5394321, 7192428, 10788642, 21577284]

約数ペア:

[(1, 21577284), (2, 10788642), (3, 7192428), (4, 5394321), (6, 3596214), (9, 2397476), (12, 1798107), (17, 1269252), (18, 1198738), (34, 634626), (36, 599369), (51, 423084), (68, 317313), (102, 211542), (153, 141028), (204, 105771), (306, 70514), (612, 35257)]