19101144535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{21001}}^1$

素因数の和:21759

約数の個数: 32

約数和(自身を含む): 26129848320

約数和(自身を除く): 7028703785

約数列:

[1, 5, 11, 23, 55, 115, 253, 719, 1265, 3595, 7909, 16537, 21001, 39545, 82685, 105005, 181907, 231011, 483023, 909535, 1155055, 2415115, 5313253, 15099719, 26566265, 75498595, 166096909, 347293537, 830484545, 1736467685, 3820228907, 19101144535]

約数ペア:

[(1, 19101144535), (5, 3820228907), (11, 1736467685), (23, 830484545), (55, 347293537), (115, 166096909), (253, 75498595), (719, 26566265), (1265, 15099719), (3595, 5313253), (7909, 2415115), (16537, 1155055), (21001, 909535), (39545, 483023), (82685, 231011), (105005, 181907)]