19993142406

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1\times {\mathrm{87443}}^1$

素因数の和:88220

約数の個数: 32

約数和(自身を含む): 40797872640

約数和(自身を除く): 20804730234

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 719, 1438, 2157, 4314, 38107, 76214, 87443, 114321, 174886, 228642, 262329, 524658, 4634479, 9268958, 13903437, 27806874, 62871517, 125743034, 188614551, 377229102, 3332190401, 6664380802, 9996571203, 19993142406]

約数ペア:

[(1, 19993142406), (2, 9996571203), (3, 6664380802), (6, 3332190401), (53, 377229102), (106, 188614551), (159, 125743034), (318, 62871517), (719, 27806874), (1438, 13903437), (2157, 9268958), (4314, 4634479), (38107, 524658), (76214, 262329), (87443, 228642), (114321, 174886)]