19282636

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 34496000

約数和(自身を除く): 15213364

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 439, 556, 878, 1756, 10981, 21962, 34681, 43924, 61021, 69362, 122042, 138724, 244084, 4820659, 9641318, 19282636]

約数ペア:

[(1, 19282636), (2, 9641318), (4, 4820659), (79, 244084), (139, 138724), (158, 122042), (278, 69362), (316, 61021), (439, 43924), (556, 34681), (878, 21962), (1756, 10981)]