19806852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{126967}}^1$

素因数の和:126987

約数の個数: 24

約数和(自身を含む): 49771456

約数和(自身を除く): 29964604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 126967, 253934, 380901, 507868, 761802, 1523604, 1650571, 3301142, 4951713, 6602284, 9903426, 19806852]

約数ペア:

[(1, 19806852), (2, 9903426), (3, 6602284), (4, 4951713), (6, 3301142), (12, 1650571), (13, 1523604), (26, 761802), (39, 507868), (52, 380901), (78, 253934), (156, 126967)]