19186636

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1918

約数の個数: 36

約数和(自身を含む): 39817008

約数和(自身を除く): 20630372

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 1847, 2597, 3694, 5194, 7388, 10388, 12929, 25858, 51716, 90503, 97891, 181006, 195782, 362012, 391564, 685237, 1370474, 2740948, 4796659, 9593318, 19186636]

約数ペア:

[(1, 19186636), (2, 9593318), (4, 4796659), (7, 2740948), (14, 1370474), (28, 685237), (49, 391564), (53, 362012), (98, 195782), (106, 181006), (196, 97891), (212, 90503), (371, 51716), (742, 25858), (1484, 12929), (1847, 10388), (2597, 7388), (3694, 5194)]