19587954

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 40265280

約数和(自身を除く): 20677326

約数列:

[1, 2, 3, 6, 61, 109, 122, 183, 218, 327, 366, 491, 654, 982, 1473, 2946, 6649, 13298, 19947, 29951, 39894, 53519, 59902, 89853, 107038, 160557, 179706, 321114, 3264659, 6529318, 9793977, 19587954]

約数ペア:

[(1, 19587954), (2, 9793977), (3, 6529318), (6, 3264659), (61, 321114), (109, 179706), (122, 160557), (183, 107038), (218, 89853), (327, 59902), (366, 53519), (491, 39894), (654, 29951), (982, 19947), (1473, 13298), (2946, 6649)]