21538338

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23773}}^1$

素因数の和:23929

約数の個数: 16

約数和(自身を含む): 43363776

約数和(自身を除く): 21825438

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23773, 47546, 71319, 142638, 3589723, 7179446, 10769169, 21538338]

約数ペア:

[(1, 21538338), (2, 10769169), (3, 7179446), (6, 3589723), (151, 142638), (302, 71319), (453, 47546), (906, 23773)]