19632734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2672

約数の個数: 24

約数和(自身を含む): 33426624

約数和(自身を除く): 13793890

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2617, 3751, 5234, 7502, 28787, 57574, 81127, 162254, 316657, 633314, 892397, 1784794, 9816367, 19632734]

約数ペア:

[(1, 19632734), (2, 9816367), (11, 1784794), (22, 892397), (31, 633314), (62, 316657), (121, 162254), (242, 81127), (341, 57574), (682, 28787), (2617, 7502), (3751, 5234)]