19190584

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1303}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 41310720

約数和(自身を除く): 22120136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1303, 1841, 2104, 2606, 3682, 5212, 7364, 9121, 10424, 14728, 18242, 36484, 72968, 342689, 685378, 1370756, 2398823, 2741512, 4797646, 9595292, 19190584]

約数ペア:

[(1, 19190584), (2, 9595292), (4, 4797646), (7, 2741512), (8, 2398823), (14, 1370756), (28, 685378), (56, 342689), (263, 72968), (526, 36484), (1052, 18242), (1303, 14728), (1841, 10424), (2104, 9121), (2606, 7364), (3682, 5212)]