19099693604

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{509}}^1\times {\mathrm{39251}}^1$

素因数の和:40003

約数の個数: 24

約数和(自身を含む): 33631113600

約数和(自身を除く): 14531419996

約数列:

[1, 2, 4, 239, 478, 509, 956, 1018, 2036, 39251, 78502, 121651, 157004, 243302, 486604, 9380989, 18761978, 19978759, 37523956, 39957518, 79915036, 4774923401, 9549846802, 19099693604]

約数ペア:

[(1, 19099693604), (2, 9549846802), (4, 4774923401), (239, 79915036), (478, 39957518), (509, 37523956), (956, 19978759), (1018, 18761978), (2036, 9380989), (39251, 486604), (78502, 243302), (121651, 157004)]