1644972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19583}}^1$

素因数の和:19597

約数の個数: 24

約数和(自身を含む): 4386816

約数和(自身を除く): 2741844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19583, 39166, 58749, 78332, 117498, 137081, 234996, 274162, 411243, 548324, 822486, 1644972]

約数ペア:

[(1, 1644972), (2, 822486), (3, 548324), (4, 411243), (6, 274162), (7, 234996), (12, 137081), (14, 117498), (21, 78332), (28, 58749), (42, 39166), (84, 19583)]