19194268

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 35163072

約数和(自身を除く): 15968804

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2447, 3922, 4894, 7844, 9788, 90539, 129691, 181078, 259382, 362156, 518764, 4798567, 9597134, 19194268]

約数ペア:

[(1, 19194268), (2, 9597134), (4, 4798567), (37, 518764), (53, 362156), (74, 259382), (106, 181078), (148, 129691), (212, 90539), (1961, 9788), (2447, 7844), (3922, 4894)]