19893225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24113}}^1$

素因数の和:24137

約数の個数: 24

約数和(自身を含む): 35881632

約数和(自身を除く): 15988407

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24113, 72339, 120565, 265243, 361695, 602825, 795729, 1326215, 1808475, 3978645, 6631075, 19893225]

約数ペア:

[(1, 19893225), (3, 6631075), (5, 3978645), (11, 1808475), (15, 1326215), (25, 795729), (33, 602825), (55, 361695), (75, 265243), (165, 120565), (275, 72339), (825, 24113)]