19361419

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 26027568

約数和(自身を除く): 6666149

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 2113, 9163, 14791, 23243, 35921, 103537, 162701, 251447, 395131, 1138907, 1760129, 2765917, 19361419]

約数ペア:

[(1, 19361419), (7, 2765917), (11, 1760129), (17, 1138907), (49, 395131), (77, 251447), (119, 162701), (187, 103537), (539, 35921), (833, 23243), (1309, 14791), (2113, 9163)]