19289313

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{1979}}^1$

素因数の和:2026

約数の個数: 24

約数和(自身を含む): 30175200

約数和(自身を除く): 10885887

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 1979, 3249, 5937, 9747, 17811, 37601, 53433, 112803, 338409, 714419, 1015227, 2143257, 6429771, 19289313]

約数ペア:

[(1, 19289313), (3, 6429771), (9, 2143257), (19, 1015227), (27, 714419), (57, 338409), (171, 112803), (361, 53433), (513, 37601), (1083, 17811), (1979, 9747), (3249, 5937)]