19836327

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5867}}^1$

素因数の和:5907

約数の個数: 24

約数和(自身を含む): 32109696

約数和(自身を除く): 12273369

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5867, 17601, 41069, 123207, 134941, 287483, 404823, 862449, 944587, 2833761, 6612109, 19836327]

約数ペア:

[(1, 19836327), (3, 6612109), (7, 2833761), (21, 944587), (23, 862449), (49, 404823), (69, 287483), (147, 134941), (161, 123207), (483, 41069), (1127, 17601), (3381, 5867)]