1899973774

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{183289}}^1$

素因数の和:183435

約数の個数: 16

約数和(自身を含む): 2929707360

約数和(自身を除く): 1029733586

約数列:

[1, 2, 71, 73, 142, 146, 5183, 10366, 183289, 366578, 13013519, 13380097, 26027038, 26760194, 949986887, 1899973774]

約数ペア:

[(1, 1899973774), (2, 949986887), (71, 26760194), (73, 26027038), (142, 13380097), (146, 13013519), (5183, 366578), (10366, 183289)]