19622420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57713}}^1$

素因数の和:57739

約数の個数: 24

約数和(自身を含む): 43631784

約数和(自身を除く): 24009364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57713, 115426, 230852, 288565, 577130, 981121, 1154260, 1962242, 3924484, 4905605, 9811210, 19622420]

約数ペア:

[(1, 19622420), (2, 9811210), (4, 4905605), (5, 3924484), (10, 1962242), (17, 1154260), (20, 981121), (34, 577130), (68, 288565), (85, 230852), (170, 115426), (340, 57713)]