19053561

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 9331719

約数列:

[1, 3, 19, 31, 41, 57, 93, 123, 263, 589, 779, 789, 1271, 1767, 2337, 3813, 4997, 8153, 10783, 14991, 24149, 24459, 32349, 72447, 154907, 204877, 334273, 464721, 614631, 1002819, 6351187, 19053561]

約数ペア:

[(1, 19053561), (3, 6351187), (19, 1002819), (31, 614631), (41, 464721), (57, 334273), (93, 204877), (123, 154907), (263, 72447), (589, 32349), (779, 24459), (789, 24149), (1271, 14991), (1767, 10783), (2337, 8153), (3813, 4997)]