12219784

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{9371}}^1$

素因数の和:9540

約数の個数: 16

約数和(自身を含む): 23055120

約数和(自身を除く): 10835336

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 9371, 18742, 37484, 74968, 1527473, 3054946, 6109892, 12219784]

約数ペア:

[(1, 12219784), (2, 6109892), (4, 3054946), (8, 1527473), (163, 74968), (326, 37484), (652, 18742), (1304, 9371)]