19187478

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{5581}}^1$

素因数の和:5780

約数の個数: 24

約数和(自身を含む): 41798016

約数和(自身を除く): 22610538

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 5581, 11162, 16743, 33486, 50229, 100458, 1065971, 2131942, 3197913, 6395826, 9593739, 19187478]

約数ペア:

[(1, 19187478), (2, 9593739), (3, 6395826), (6, 3197913), (9, 2131942), (18, 1065971), (191, 100458), (382, 50229), (573, 33486), (1146, 16743), (1719, 11162), (3438, 5581)]