21180588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12343}}^1$

素因数の和:12374

約数の個数: 48

約数和(自身を含む): 58066176

約数和(自身を除く): 36885588

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12343, 24686, 37029, 49372, 74058, 135773, 148116, 160459, 271546, 320918, 407319, 481377, 543092, 641836, 814638, 962754, 1629276, 1765049, 1925508, 3530098, 5295147, 7060196, 10590294, 21180588]

約数ペア:

[(1, 21180588), (2, 10590294), (3, 7060196), (4, 5295147), (6, 3530098), (11, 1925508), (12, 1765049), (13, 1629276), (22, 962754), (26, 814638), (33, 641836), (39, 543092), (44, 481377), (52, 407319), (66, 320918), (78, 271546), (132, 160459), (143, 148116), (156, 135773), (286, 74058), (429, 49372), (572, 37029), (858, 24686), (1716, 12343)]