2019915130

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1167581}}^1$

素因数の和:1167761

約数の個数: 16

約数和(自身を含む): 3656866824

約数和(自身を除く): 1636951694

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 1167581, 2335162, 5837905, 11675810, 201991513, 403983026, 1009957565, 2019915130]

約数ペア:

[(1, 2019915130), (2, 1009957565), (5, 403983026), (10, 201991513), (173, 11675810), (346, 5837905), (865, 2335162), (1730, 1167581)]