19413918

素因数分解:

$2^1\times 3^4\times {\mathrm{119839}}^1$

素因数の和:119853

約数の個数: 20

約数和(自身を含む): 43501920

約数和(自身を除く): 24088002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 119839, 239678, 359517, 719034, 1078551, 2157102, 3235653, 6471306, 9706959, 19413918]

約数ペア:

[(1, 19413918), (2, 9706959), (3, 6471306), (6, 3235653), (9, 2157102), (18, 1078551), (27, 719034), (54, 359517), (81, 239678), (162, 119839)]