2019170764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2986939}}^1$

素因数の和:2986969

約数の個数: 18

約数和(自身を含む): 3826270140

約数和(自身を除く): 1807099376

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2986939, 5973878, 11947756, 38830207, 77660414, 155320828, 504792691, 1009585382, 2019170764]

約数ペア:

[(1, 2019170764), (2, 1009585382), (4, 504792691), (13, 155320828), (26, 77660414), (52, 38830207), (169, 11947756), (338, 5973878), (676, 2986939)]