21000340786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14936231}}^1$

素因数の和:14936289

約数の個数: 16

約数和(自身を含む): 34054608960

約数和(自身を除く): 13054268174

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14936231, 29872462, 283788389, 552640547, 567576778, 1105281094, 10500170393, 21000340786]

約数ペア:

[(1, 21000340786), (2, 10500170393), (19, 1105281094), (37, 567576778), (38, 552640547), (74, 283788389), (703, 29872462), (1406, 14936231)]