19130764

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 34560288

約数和(自身を除く): 15429524

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 743, 1486, 2972, 6437, 12874, 25748, 30463, 60926, 116651, 121852, 233302, 466604, 4782691, 9565382, 19130764]

約数ペア:

[(1, 19130764), (2, 9565382), (4, 4782691), (41, 466604), (82, 233302), (157, 121852), (164, 116651), (314, 60926), (628, 30463), (743, 25748), (1486, 12874), (2972, 6437)]