19143888

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3659}}^1$

素因数の和:3779

約数の個数: 40

約数和(自身を含む): 49922400

約数和(自身を除く): 30778512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3659, 5232, 7318, 10977, 14636, 21954, 29272, 43908, 58544, 87816, 175632, 398831, 797662, 1196493, 1595324, 2392986, 3190648, 4785972, 6381296, 9571944, 19143888]

約数ペア:

[(1, 19143888), (2, 9571944), (3, 6381296), (4, 4785972), (6, 3190648), (8, 2392986), (12, 1595324), (16, 1196493), (24, 797662), (48, 398831), (109, 175632), (218, 87816), (327, 58544), (436, 43908), (654, 29272), (872, 21954), (1308, 14636), (1744, 10977), (2616, 7318), (3659, 5232)]