19868898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4877}}^1$

素因数の和:4986

約数の個数: 32

約数和(自身を含む): 45892224

約数和(自身を除く): 26023326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 4877, 9754, 14631, 29262, 34139, 68278, 102417, 204834, 473069, 946138, 1419207, 2838414, 3311483, 6622966, 9934449, 19868898]

約数ペア:

[(1, 19868898), (2, 9934449), (3, 6622966), (6, 3311483), (7, 2838414), (14, 1419207), (21, 946138), (42, 473069), (97, 204834), (194, 102417), (291, 68278), (582, 34139), (679, 29262), (1358, 14631), (2037, 9754), (4074, 4877)]