19131002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10477}}^1$

素因数の和:10573

約数の個数: 16

約数和(自身を含む): 31685472

約数和(自身を除く): 12554470

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10477, 20954, 115247, 230494, 869591, 1739182, 9565501, 19131002]

約数ペア:

[(1, 19131002), (2, 9565501), (11, 1739182), (22, 869591), (83, 230494), (166, 115247), (913, 20954), (1826, 10477)]