19460830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{523}}^1$

素因数の和:652

約数の個数: 24

約数和(自身を含む): 35681256

約数和(自身を除く): 16220426

約数列:

[1, 2, 5, 10, 61, 122, 305, 523, 610, 1046, 2615, 3721, 5230, 7442, 18605, 31903, 37210, 63806, 159515, 319030, 1946083, 3892166, 9730415, 19460830]

約数ペア:

[(1, 19460830), (2, 9730415), (5, 3892166), (10, 1946083), (61, 319030), (122, 159515), (305, 63806), (523, 37210), (610, 31903), (1046, 18605), (2615, 7442), (3721, 5230)]