19164645

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3251}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 33482592

約数和(自身を除く): 14317947

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 3251, 5895, 9753, 16255, 29259, 48765, 146295, 425881, 1277643, 2129405, 3832929, 6388215, 19164645]

約数ペア:

[(1, 19164645), (3, 6388215), (5, 3832929), (9, 2129405), (15, 1277643), (45, 425881), (131, 146295), (393, 48765), (655, 29259), (1179, 16255), (1965, 9753), (3251, 5895)]