19381185

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2579}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 33808320

約数和(自身を除く): 14427135

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 2579, 7515, 7737, 12895, 23211, 38685, 116055, 430693, 1292079, 2153465, 3876237, 6460395, 19381185]

約数ペア:

[(1, 19381185), (3, 6460395), (5, 3876237), (9, 2153465), (15, 1292079), (45, 430693), (167, 116055), (501, 38685), (835, 23211), (1503, 12895), (2505, 7737), (2579, 7515)]