About the Number

1993838

1993837 ← → 1993839

2進数表記:111100110110001101110

漢数字表記:百九十九万三千八百三十八

素因数分解:

2 1 × 7 1 × 11 3 × 107 1

素因数の和:149
約数の個数: 32
約数和(自身を含む): 3794688
約数和(自身を除く): 1800850

約数列:
[1, 2, 7, 11, 14, 22, 77, 107, 121, 154, 214, 242, 749, 847, 1177, 1331, 1498, 1694, 2354, 2662, 8239, 9317, 12947, 16478, 18634, 25894, 90629, 142417, 181258, 284834, 996919, 1993838]

約数ペア:
[(1, 1993838), (2, 996919), (7, 284834), (11, 181258), (14, 142417), (22, 90629), (77, 25894), (107, 18634), (121, 16478), (154, 12947), (214, 9317), (242, 8239), (749, 2662), (847, 2354), (1177, 1694), (1331, 1498)]

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