19546760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4567}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 44400960

約数和(自身を除く): 24854200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 4567, 9134, 18268, 22835, 36536, 45670, 91340, 182680, 488669, 977338, 1954676, 2443345, 3909352, 4886690, 9773380, 19546760]

約数ペア:

[(1, 19546760), (2, 9773380), (4, 4886690), (5, 3909352), (8, 2443345), (10, 1954676), (20, 977338), (40, 488669), (107, 182680), (214, 91340), (428, 45670), (535, 36536), (856, 22835), (1070, 18268), (2140, 9134), (4280, 4567)]