19418930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114229}}^1$

素因数の和:114253

約数の個数: 16

約数和(自身を含む): 37010520

約数和(自身を除く): 17591590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 114229, 228458, 571145, 1142290, 1941893, 3883786, 9709465, 19418930]

約数ペア:

[(1, 19418930), (2, 9709465), (5, 3883786), (10, 1941893), (17, 1142290), (34, 571145), (85, 228458), (170, 114229)]