21676284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86017}}^1$

素因数の和:86034

約数の個数: 36

約数和(自身を含む): 62621104

約数和(自身を除く): 40944820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86017, 172034, 258051, 344068, 516102, 602119, 774153, 1032204, 1204238, 1548306, 1806357, 2408476, 3096612, 3612714, 5419071, 7225428, 10838142, 21676284]

約数ペア:

[(1, 21676284), (2, 10838142), (3, 7225428), (4, 5419071), (6, 3612714), (7, 3096612), (9, 2408476), (12, 1806357), (14, 1548306), (18, 1204238), (21, 1032204), (28, 774153), (36, 602119), (42, 516102), (63, 344068), (84, 258051), (126, 172034), (252, 86017)]