19630220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9173}}^1$

素因数の和:9289

約数の個数: 24

約数和(自身を含む): 41613264

約数和(自身を除く): 21983044

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9173, 18346, 36692, 45865, 91730, 183460, 981511, 1963022, 3926044, 4907555, 9815110, 19630220]

約数ペア:

[(1, 19630220), (2, 9815110), (4, 4907555), (5, 3926044), (10, 1963022), (20, 981511), (107, 183460), (214, 91730), (428, 45865), (535, 36692), (1070, 18346), (2140, 9173)]