19954956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{33937}}^1$

素因数の和:33958

約数の個数: 36

約数和(自身を含む): 54165048

約数和(自身を除く): 34210092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 33937, 67874, 101811, 135748, 203622, 237559, 407244, 475118, 712677, 950236, 1425354, 1662913, 2850708, 3325826, 4988739, 6651652, 9977478, 19954956]

約数ペア:

[(1, 19954956), (2, 9977478), (3, 6651652), (4, 4988739), (6, 3325826), (7, 2850708), (12, 1662913), (14, 1425354), (21, 950236), (28, 712677), (42, 475118), (49, 407244), (84, 237559), (98, 203622), (147, 135748), (196, 101811), (294, 67874), (588, 33937)]