19415538

素因数分解:

$2^1\times 3^4\times {\mathrm{119849}}^1$

素因数の和:119863

約数の個数: 20

約数和(自身を含む): 43505550

約数和(自身を除く): 24090012

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 119849, 239698, 359547, 719094, 1078641, 2157282, 3235923, 6471846, 9707769, 19415538]

約数ペア:

[(1, 19415538), (2, 9707769), (3, 6471846), (6, 3235923), (9, 2157282), (18, 1078641), (27, 719094), (54, 359547), (81, 239698), (162, 119849)]