19384731

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 31296000

約数和(自身を除く): 11911269

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1303, 1653, 3909, 4959, 11727, 14877, 24757, 35181, 37787, 74271, 113361, 222813, 340083, 668439, 717953, 1020249, 2153859, 6461577, 19384731]

約数ペア:

[(1, 19384731), (3, 6461577), (9, 2153859), (19, 1020249), (27, 717953), (29, 668439), (57, 340083), (87, 222813), (171, 113361), (261, 74271), (513, 37787), (551, 35181), (783, 24757), (1303, 14877), (1653, 11727), (3909, 4959)]