19163404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7841}}^1$

素因数の和:7905

約数の個数: 24

約数和(自身を含む): 36888768

約数和(自身を除く): 17725364

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 7841, 15682, 31364, 101933, 203866, 368527, 407732, 737054, 1474108, 4790851, 9581702, 19163404]

約数ペア:

[(1, 19163404), (2, 9581702), (4, 4790851), (13, 1474108), (26, 737054), (47, 407732), (52, 368527), (94, 203866), (188, 101933), (611, 31364), (1222, 15682), (2444, 7841)]