21234822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7121}}^1$

素因数の和:7204

約数の個数: 32

約数和(自身を含む): 49227264

約数和(自身を除く): 27992442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 7121, 14242, 21363, 42726, 49847, 99694, 149541, 299082, 505591, 1011182, 1516773, 3033546, 3539137, 7078274, 10617411, 21234822]

約数ペア:

[(1, 21234822), (2, 10617411), (3, 7078274), (6, 3539137), (7, 3033546), (14, 1516773), (21, 1011182), (42, 505591), (71, 299082), (142, 149541), (213, 99694), (426, 49847), (497, 42726), (994, 21363), (1491, 14242), (2982, 7121)]