19484415

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1429}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 35006400

約数和(自身を除く): 15521985

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1429, 1515, 2727, 4287, 4545, 7145, 12861, 13635, 21435, 38583, 64305, 144329, 192915, 432987, 721645, 1298961, 2164935, 3896883, 6494805, 19484415]

約数ペア:

[(1, 19484415), (3, 6494805), (5, 3896883), (9, 2164935), (15, 1298961), (27, 721645), (45, 432987), (101, 192915), (135, 144329), (303, 64305), (505, 38583), (909, 21435), (1429, 13635), (1515, 12861), (2727, 7145), (4287, 4545)]