19410318

素因数分解:

$2^1\times 3^2\times {\mathrm{983}}^1\times {\mathrm{1097}}^1$

素因数の和:2088

約数の個数: 24

約数和(自身を含む): 42136848

約数和(自身を除く): 22726530

約数列:

[1, 2, 3, 6, 9, 18, 983, 1097, 1966, 2194, 2949, 3291, 5898, 6582, 8847, 9873, 17694, 19746, 1078351, 2156702, 3235053, 6470106, 9705159, 19410318]

約数ペア:

[(1, 19410318), (2, 9705159), (3, 6470106), (6, 3235053), (9, 2156702), (18, 1078351), (983, 19746), (1097, 17694), (1966, 9873), (2194, 8847), (2949, 6582), (3291, 5898)]