17979738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22531}}^1$

素因数の和:22562

約数の個数: 32

約数和(自身を含む): 43261440

約数和(自身を除く): 25281702

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 22531, 45062, 67593, 135186, 157717, 315434, 428089, 473151, 856178, 946302, 1284267, 2568534, 2996623, 5993246, 8989869, 17979738]

約数ペア:

[(1, 17979738), (2, 8989869), (3, 5993246), (6, 2996623), (7, 2568534), (14, 1284267), (19, 946302), (21, 856178), (38, 473151), (42, 428089), (57, 315434), (114, 157717), (133, 135186), (266, 67593), (399, 45062), (798, 22531)]