1949203895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{18199}}^1$

素因数の和:18926

約数の個数: 16

約数和(自身を含む): 2418124800

約数和(自身を除く): 468920905

約数列:

[1, 5, 31, 155, 691, 3455, 18199, 21421, 90995, 107105, 564169, 2820845, 12575509, 62877545, 389840779, 1949203895]

約数ペア:

[(1, 1949203895), (5, 389840779), (31, 62877545), (155, 12575509), (691, 2820845), (3455, 564169), (18199, 107105), (21421, 90995)]