190040470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1000213}}^1$

素因数の和:1000239

約数の個数: 16

約数和(自身を含む): 360077040

約数和(自身を除く): 170036570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1000213, 2000426, 5001065, 10002130, 19004047, 38008094, 95020235, 190040470]

約数ペア:

[(1, 190040470), (2, 95020235), (5, 38008094), (10, 19004047), (19, 10002130), (38, 5001065), (95, 2000426), (190, 1000213)]