21947982

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74653}}^1$

素因数の和:74672

約数の個数: 24

約数和(自身を含む): 51063336

約数和(自身を除く): 29115354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74653, 149306, 223959, 447918, 522571, 1045142, 1567713, 3135426, 3657997, 7315994, 10973991, 21947982]

約数ペア:

[(1, 21947982), (2, 10973991), (3, 7315994), (6, 3657997), (7, 3135426), (14, 1567713), (21, 1045142), (42, 522571), (49, 447918), (98, 223959), (147, 149306), (294, 74653)]