19476090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{216401}}^1$

素因数の和:216414

約数の個数: 24

約数和(自身を含む): 50638068

約数和(自身を除く): 31161978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 216401, 432802, 649203, 1082005, 1298406, 1947609, 2164010, 3246015, 3895218, 6492030, 9738045, 19476090]

約数ペア:

[(1, 19476090), (2, 9738045), (3, 6492030), (5, 3895218), (6, 3246015), (9, 2164010), (10, 1947609), (15, 1298406), (18, 1082005), (30, 649203), (45, 432802), (90, 216401)]