21447582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 25122018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 2099, 3406, 4198, 5109, 6297, 10218, 12594, 27287, 54574, 81861, 163722, 274969, 549938, 824907, 1649814, 3574597, 7149194, 10723791, 21447582]

約数ペア:

[(1, 21447582), (2, 10723791), (3, 7149194), (6, 3574597), (13, 1649814), (26, 824907), (39, 549938), (78, 274969), (131, 163722), (262, 81861), (393, 54574), (786, 27287), (1703, 12594), (2099, 10218), (3406, 6297), (4198, 5109)]