21683214

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19121}}^1$

素因数の和:19142

約数の個数: 40

約数和(自身を含む): 55530288

約数和(自身を除く): 33847074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 19121, 38242, 57363, 114726, 133847, 172089, 267694, 344178, 401541, 516267, 803082, 1032534, 1204623, 1548801, 2409246, 3097602, 3613869, 7227738, 10841607, 21683214]

約数ペア:

[(1, 21683214), (2, 10841607), (3, 7227738), (6, 3613869), (7, 3097602), (9, 2409246), (14, 1548801), (18, 1204623), (21, 1032534), (27, 803082), (42, 516267), (54, 401541), (63, 344178), (81, 267694), (126, 172089), (162, 133847), (189, 114726), (378, 57363), (567, 38242), (1134, 19121)]