19946637

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 30798560

約数和(自身を除く): 10851923

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 1741, 3819, 5223, 11457, 15669, 33079, 99237, 116647, 297711, 349941, 1049823, 2216293, 6648879, 19946637]

約数ペア:

[(1, 19946637), (3, 6648879), (9, 2216293), (19, 1049823), (57, 349941), (67, 297711), (171, 116647), (201, 99237), (603, 33079), (1273, 15669), (1741, 11457), (3819, 5223)]