19203102

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1787}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 42912000

約数和(自身を除く): 23708898

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1787, 1791, 3574, 3582, 5361, 5373, 10722, 10746, 16083, 32166, 48249, 96498, 355613, 711226, 1066839, 2133678, 3200517, 6401034, 9601551, 19203102]

約数ペア:

[(1, 19203102), (2, 9601551), (3, 6401034), (6, 3200517), (9, 2133678), (18, 1066839), (27, 711226), (54, 355613), (199, 96498), (398, 48249), (597, 32166), (1194, 16083), (1787, 10746), (1791, 10722), (3574, 5373), (3582, 5361)]