21724778876

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{546233}}^1$

素因数の和:546461

約数の個数: 24

約数和(自身を含む): 38878751184

約数和(自身を除く): 17153972308

約数列:

[1, 2, 4, 61, 122, 163, 244, 326, 652, 9943, 19886, 39772, 546233, 1092466, 2184932, 33320213, 66640426, 89035979, 133280852, 178071958, 356143916, 5431194719, 10862389438, 21724778876]

約数ペア:

[(1, 21724778876), (2, 10862389438), (4, 5431194719), (61, 356143916), (122, 178071958), (163, 133280852), (244, 89035979), (326, 66640426), (652, 33320213), (9943, 2184932), (19886, 1092466), (39772, 546233)]