2019801858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{27541}}^1$

素因数の和:28282

約数の個数: 32

約数和(自身を含む): 4283331840

約数和(自身を除く): 2263529982

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 719, 1438, 2157, 4314, 12223, 24446, 27541, 36669, 55082, 73338, 82623, 165246, 468197, 936394, 1404591, 2809182, 19801979, 39603958, 59405937, 118811874, 336633643, 673267286, 1009900929, 2019801858]

約数ペア:

[(1, 2019801858), (2, 1009900929), (3, 673267286), (6, 336633643), (17, 118811874), (34, 59405937), (51, 39603958), (102, 19801979), (719, 2809182), (1438, 1404591), (2157, 936394), (4314, 468197), (12223, 165246), (24446, 82623), (27541, 73338), (36669, 55082)]