19908674752

素因数分解:

$2^6\times {\mathrm{1321}}^1\times {\mathrm{235483}}^1$

素因数の和:236816

約数の個数: 28

約数和(自身を含む): 39536350696

約数和(自身を除く): 19627675944

約数列:

[1, 2, 4, 8, 16, 32, 64, 1321, 2642, 5284, 10568, 21136, 42272, 84544, 235483, 470966, 941932, 1883864, 3767728, 7535456, 15070912, 311073043, 622146086, 1244292172, 2488584344, 4977168688, 9954337376, 19908674752]

約数ペア:

[(1, 19908674752), (2, 9954337376), (4, 4977168688), (8, 2488584344), (16, 1244292172), (32, 622146086), (64, 311073043), (1321, 15070912), (2642, 7535456), (5284, 3767728), (10568, 1883864), (21136, 941932), (42272, 470966), (84544, 235483)]