19120276

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4583}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 38505600

約数和(自身を除く): 19385324

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4583, 9166, 18332, 32081, 64162, 128324, 682867, 1365734, 2731468, 4780069, 9560138, 19120276]

約数ペア:

[(1, 19120276), (2, 9560138), (4, 4780069), (7, 2731468), (14, 1365734), (28, 682867), (149, 128324), (298, 64162), (596, 32081), (1043, 18332), (2086, 9166), (4172, 4583)]