19794090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9293}}^1$

素因数の和:9374

約数の個数: 32

約数和(自身を含む): 48180096

約数和(自身を除く): 28386006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9293, 18586, 27879, 46465, 55758, 92930, 139395, 278790, 659803, 1319606, 1979409, 3299015, 3958818, 6598030, 9897045, 19794090]

約数ペア:

[(1, 19794090), (2, 9897045), (3, 6598030), (5, 3958818), (6, 3299015), (10, 1979409), (15, 1319606), (30, 659803), (71, 278790), (142, 139395), (213, 92930), (355, 55758), (426, 46465), (710, 27879), (1065, 18586), (2130, 9293)]