21917434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4642

約数の個数: 32

約数和(自身を含む): 42319872

約数和(自身を除く): 20402438

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4591, 4774, 9182, 32137, 50501, 64274, 101002, 142321, 284642, 353507, 707014, 996247, 1565531, 1992494, 3131062, 10958717, 21917434]

約数ペア:

[(1, 21917434), (2, 10958717), (7, 3131062), (11, 1992494), (14, 1565531), (22, 996247), (31, 707014), (62, 353507), (77, 284642), (154, 142321), (217, 101002), (341, 64274), (434, 50501), (682, 32137), (2387, 9182), (4591, 4774)]