19241360

素因数分解:

$2^4\times 5^1\times {\mathrm{240517}}^1$

素因数の和:240530

約数の個数: 20

約数和(自身を含む): 44736348

約数和(自身を除く): 25494988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 240517, 481034, 962068, 1202585, 1924136, 2405170, 3848272, 4810340, 9620680, 19241360]

約数ペア:

[(1, 19241360), (2, 9620680), (4, 4810340), (5, 3848272), (8, 2405170), (10, 1924136), (16, 1202585), (20, 962068), (40, 481034), (80, 240517)]