21941998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44417}}^1$

素因数の和:44451

約数の個数: 16

約数和(自身を含む): 37311120

約数和(自身を除く): 15369122

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 44417, 88834, 577421, 843923, 1154842, 1687846, 10970999, 21941998]

約数ペア:

[(1, 21941998), (2, 10970999), (13, 1687846), (19, 1154842), (26, 843923), (38, 577421), (247, 88834), (494, 44417)]