19273892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11839}}^1$

素因数の和:11891

約数の個数: 24

約数和(自身を含む): 37793280

約数和(自身を除く): 18519388

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11839, 23678, 47356, 130229, 260458, 438043, 520916, 876086, 1752172, 4818473, 9636946, 19273892]

約数ペア:

[(1, 19273892), (2, 9636946), (4, 4818473), (11, 1752172), (22, 876086), (37, 520916), (44, 438043), (74, 260458), (148, 130229), (407, 47356), (814, 23678), (1628, 11839)]