19843142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10867}}^1$

素因数の和:10963

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 13021690

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10867, 21734, 119537, 239074, 901961, 1803922, 9921571, 19843142]

約数ペア:

[(1, 19843142), (2, 9921571), (11, 1803922), (22, 901961), (83, 239074), (166, 119537), (913, 21734), (1826, 10867)]