19673455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 26539200

約数和(自身を除く): 6865745

約数列:

[1, 5, 19, 29, 37, 95, 145, 185, 193, 551, 703, 965, 1073, 2755, 3515, 3667, 5365, 5597, 7141, 18335, 20387, 27985, 35705, 101935, 106343, 135679, 207089, 531715, 678395, 1035445, 3934691, 19673455]

約数ペア:

[(1, 19673455), (5, 3934691), (19, 1035445), (29, 678395), (37, 531715), (95, 207089), (145, 135679), (185, 106343), (193, 101935), (551, 35705), (703, 27985), (965, 20387), (1073, 18335), (2755, 7141), (3515, 5597), (3667, 5365)]