19494808

素因数分解:

$2^3\times {\mathrm{1171}}^1\times {\mathrm{2081}}^1$

素因数の和:3258

約数の個数: 16

約数和(自身を含む): 36601560

約数和(自身を除く): 17106752

約数列:

[1, 2, 4, 8, 1171, 2081, 2342, 4162, 4684, 8324, 9368, 16648, 2436851, 4873702, 9747404, 19494808]

約数ペア:

[(1, 19494808), (2, 9747404), (4, 4873702), (8, 2436851), (1171, 16648), (2081, 9368), (2342, 8324), (4162, 4684)]