21167667098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{510581}}^1$

素因数の和:511693

約数の個数: 16

約数和(自身を含む): 33453332640

約数和(自身を除く): 12285665542

約数列:

[1, 2, 19, 38, 1091, 2182, 20729, 41458, 510581, 1021162, 9701039, 19402078, 557043871, 1114087742, 10583833549, 21167667098]

約数ペア:

[(1, 21167667098), (2, 10583833549), (19, 1114087742), (38, 557043871), (1091, 19402078), (2182, 9701039), (20729, 1021162), (41458, 510581)]