2019660478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{2371}}^1$

素因数の和:3664

約数の個数: 32

約数和(自身を含む): 3415680000

約数和(自身を除く): 1396019522

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 1249, 2371, 2498, 4742, 13739, 26081, 27478, 38719, 52162, 73501, 77438, 147002, 425909, 808511, 851818, 1617022, 2961379, 5922758, 32575169, 65150338, 91802749, 183605498, 1009830239, 2019660478]

約数ペア:

[(1, 2019660478), (2, 1009830239), (11, 183605498), (22, 91802749), (31, 65150338), (62, 32575169), (341, 5922758), (682, 2961379), (1249, 1617022), (2371, 851818), (2498, 808511), (4742, 425909), (13739, 147002), (26081, 77438), (27478, 73501), (38719, 52162)]