19618565516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1\times {\mathrm{3673}}^1$

素因数の和:4442

約数の個数: 48

約数和(自身を含む): 37696827168

約数和(自身を除く): 18078261652

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 521, 932, 1042, 2084, 2563, 3673, 5126, 5731, 7346, 10252, 11462, 14692, 22924, 40403, 80806, 121393, 161612, 242786, 485572, 855809, 1335323, 1711618, 1913633, 2670646, 3423236, 3827266, 5341292, 7654532, 9413899, 18827798, 21049963, 37655596, 42099926, 84199852, 445876489, 891752978, 1783505956, 4904641379, 9809282758, 19618565516]

約数ペア:

[(1, 19618565516), (2, 9809282758), (4, 4904641379), (11, 1783505956), (22, 891752978), (44, 445876489), (233, 84199852), (466, 42099926), (521, 37655596), (932, 21049963), (1042, 18827798), (2084, 9413899), (2563, 7654532), (3673, 5341292), (5126, 3827266), (5731, 3423236), (7346, 2670646), (10252, 1913633), (11462, 1711618), (14692, 1335323), (22924, 855809), (40403, 485572), (80806, 242786), (121393, 161612)]