21894618

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 46075392

約数和(自身を除く): 24180774

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 318, 1643, 2221, 3286, 4442, 4929, 6663, 9858, 13326, 68851, 117713, 137702, 206553, 235426, 353139, 413106, 706278, 3649103, 7298206, 10947309, 21894618]

約数ペア:

[(1, 21894618), (2, 10947309), (3, 7298206), (6, 3649103), (31, 706278), (53, 413106), (62, 353139), (93, 235426), (106, 206553), (159, 137702), (186, 117713), (318, 68851), (1643, 13326), (2221, 9858), (3286, 6663), (4442, 4929)]