19510448830

素因数分解:

$2^1\times 5^1\times {\mathrm{15401}}^1\times {\mathrm{126683}}^1$

素因数の和:142091

約数の個数: 16

約数和(自身を含む): 35121365424

約数和(自身を除く): 15610916594

約数列:

[1, 2, 5, 10, 15401, 30802, 77005, 126683, 154010, 253366, 633415, 1266830, 1951044883, 3902089766, 9755224415, 19510448830]

約数ペア:

[(1, 19510448830), (2, 9755224415), (5, 3902089766), (10, 1951044883), (15401, 1266830), (30802, 633415), (77005, 253366), (126683, 154010)]