19251093

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 26620416

約数和(自身を除く): 7369323

約数列:

[1, 3, 31, 93, 317, 653, 951, 1959, 9827, 20243, 29481, 60729, 207001, 621003, 6417031, 19251093]

約数ペア:

[(1, 19251093), (3, 6417031), (31, 621003), (93, 207001), (317, 60729), (653, 29481), (951, 20243), (1959, 9827)]