21167358046

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1\times {\mathrm{4639}}^1$

素因数の和:5188

約数の個数: 32

約数和(自身を含む): 32886501120

約数和(自身を除く): 11719143074

約数列:

[1, 2, 37, 74, 197, 313, 394, 626, 4639, 7289, 9278, 11581, 14578, 23162, 61661, 123322, 171643, 343286, 913883, 1452007, 1827766, 2281457, 2904014, 4562914, 33813671, 53724259, 67627342, 107448518, 286045379, 572090758, 10583679023, 21167358046]

約数ペア:

[(1, 21167358046), (2, 10583679023), (37, 572090758), (74, 286045379), (197, 107448518), (313, 67627342), (394, 53724259), (626, 33813671), (4639, 4562914), (7289, 2904014), (9278, 2281457), (11581, 1827766), (14578, 1452007), (23162, 913883), (61661, 343286), (123322, 171643)]