19222040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9067}}^1$

素因数の和:9131

約数の個数: 32

約数和(自身を含む): 44070480

約数和(自身を除く): 24848440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 9067, 18134, 36268, 45335, 72536, 90670, 181340, 362680, 480551, 961102, 1922204, 2402755, 3844408, 4805510, 9611020, 19222040]

約数ペア:

[(1, 19222040), (2, 9611020), (4, 4805510), (5, 3844408), (8, 2402755), (10, 1922204), (20, 961102), (40, 480551), (53, 362680), (106, 181340), (212, 90670), (265, 72536), (424, 45335), (530, 36268), (1060, 18134), (2120, 9067)]