19317724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 35216496

約数和(自身を除く): 15898772

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 1931, 2501, 3862, 5002, 7724, 10004, 79171, 117791, 158342, 235582, 316684, 471164, 4829431, 9658862, 19317724]

約数ペア:

[(1, 19317724), (2, 9658862), (4, 4829431), (41, 471164), (61, 316684), (82, 235582), (122, 158342), (164, 117791), (244, 79171), (1931, 10004), (2501, 7724), (3862, 5002)]