21873693

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12379}}^1$

素因数の和:12432

約数の個数: 16

約数和(自身を含む): 31692800

約数和(自身を除く): 9819107

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 12379, 37137, 235201, 383749, 705603, 1151247, 7291231, 21873693]

約数ペア:

[(1, 21873693), (3, 7291231), (19, 1151247), (31, 705603), (57, 383749), (93, 235201), (589, 37137), (1767, 12379)]