21167005822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1\times {\mathrm{4091}}^1$

素因数の和:7056

約数の個数: 32

約数和(自身を含む): 34152814080

約数和(自身を除く): 12985808258

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 2897, 4091, 5794, 8182, 55043, 77729, 110086, 136159, 155458, 192277, 272318, 384554, 2587021, 3653263, 5174042, 7306526, 11851627, 23703254, 225180913, 450361826, 557026469, 1114052938, 10583502911, 21167005822]

約数ペア:

[(1, 21167005822), (2, 10583502911), (19, 1114052938), (38, 557026469), (47, 450361826), (94, 225180913), (893, 23703254), (1786, 11851627), (2897, 7306526), (4091, 5174042), (5794, 3653263), (8182, 2587021), (55043, 384554), (77729, 272318), (110086, 192277), (136159, 155458)]