21738474

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{6323}}^1$

素因数の和:6522

約数の個数: 24

約数和(自身を含む): 47354112

約数和(自身を除く): 25615638

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 6323, 12646, 18969, 37938, 56907, 113814, 1207693, 2415386, 3623079, 7246158, 10869237, 21738474]

約数ペア:

[(1, 21738474), (2, 10869237), (3, 7246158), (6, 3623079), (9, 2415386), (18, 1207693), (191, 113814), (382, 56907), (573, 37938), (1146, 18969), (1719, 12646), (3438, 6323)]