21776118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39883}}^1$

素因数の和:39908

約数の個数: 32

約数和(自身を含む): 53604096

約数和(自身を除く): 31827978

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39883, 79766, 119649, 239298, 279181, 518479, 558362, 837543, 1036958, 1555437, 1675086, 3110874, 3629353, 7258706, 10888059, 21776118]

約数ペア:

[(1, 21776118), (2, 10888059), (3, 7258706), (6, 3629353), (7, 3110874), (13, 1675086), (14, 1555437), (21, 1036958), (26, 837543), (39, 558362), (42, 518479), (78, 279181), (91, 239298), (182, 119649), (273, 79766), (546, 39883)]