2019970503

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{2083}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 3160010880

約数和(自身を除く): 1140040377

約数列:

[1, 3, 9, 19, 53, 57, 107, 159, 171, 321, 477, 963, 1007, 2033, 2083, 3021, 5671, 6099, 6249, 9063, 17013, 18297, 18747, 39577, 51039, 107749, 110399, 118731, 222881, 323247, 331197, 356193, 668643, 969741, 993591, 2005929, 2097581, 4234739, 6292743, 11812693, 12704217, 18878229, 35438079, 38112651, 106314237, 224441167, 673323501, 2019970503]

約数ペア:

[(1, 2019970503), (3, 673323501), (9, 224441167), (19, 106314237), (53, 38112651), (57, 35438079), (107, 18878229), (159, 12704217), (171, 11812693), (321, 6292743), (477, 4234739), (963, 2097581), (1007, 2005929), (2033, 993591), (2083, 969741), (3021, 668643), (5671, 356193), (6099, 331197), (6249, 323247), (9063, 222881), (17013, 118731), (18297, 110399), (18747, 107749), (39577, 51039)]