19277908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11959}}^1$

素因数の和:12007

約数の個数: 24

約数和(自身を含む): 37506560

約数和(自身を除く): 18228652

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11959, 23918, 47836, 155467, 310934, 370729, 621868, 741458, 1482916, 4819477, 9638954, 19277908]

約数ペア:

[(1, 19277908), (2, 9638954), (4, 4819477), (13, 1482916), (26, 741458), (31, 621868), (52, 370729), (62, 310934), (124, 155467), (403, 47836), (806, 23918), (1612, 11959)]