21942258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7603}}^1$

素因数の和:7658

約数の個数: 32

約数和(自身を含む): 48543936

約数和(自身を除く): 26601678

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7603, 15206, 22809, 45618, 98839, 197678, 281311, 296517, 562622, 593034, 843933, 1687866, 3657043, 7314086, 10971129, 21942258]

約数ペア:

[(1, 21942258), (2, 10971129), (3, 7314086), (6, 3657043), (13, 1687866), (26, 843933), (37, 593034), (39, 562622), (74, 296517), (78, 281311), (111, 197678), (222, 98839), (481, 45618), (962, 22809), (1443, 15206), (2886, 7603)]