21988914

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 45366144

約数和(自身を除く): 23377230

約数列:

[1, 2, 3, 6, 61, 73, 122, 146, 183, 219, 366, 438, 823, 1646, 2469, 4453, 4938, 8906, 13359, 26718, 50203, 60079, 100406, 120158, 150609, 180237, 301218, 360474, 3664819, 7329638, 10994457, 21988914]

約数ペア:

[(1, 21988914), (2, 10994457), (3, 7329638), (6, 3664819), (61, 360474), (73, 301218), (122, 180237), (146, 150609), (183, 120158), (219, 100406), (366, 60079), (438, 50203), (823, 26718), (1646, 13359), (2469, 8906), (4453, 4938)]