About the Number

1949207946

1949207945 ← → 1949207947

2進数表記:1110100001011101000110110001010

漢数字表記:十九億四千九百二十万七千九百四十六

素因数分解:

2 1 × 3 1 × 7 3 × 947137 1

素因数の和:947163
約数の個数: 32
約数和(自身を含む): 4546262400
約数和(自身を除く): 2597054454

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 947137, 1894274, 2841411, 5682822, 6629959, 13259918, 19889877, 39779754, 46409713, 92819426, 139229139, 278458278, 324867991, 649735982, 974603973, 1949207946]

約数ペア:
[(1, 1949207946), (2, 974603973), (3, 649735982), (6, 324867991), (7, 278458278), (14, 139229139), (21, 92819426), (42, 46409713), (49, 39779754), (98, 19889877), (147, 13259918), (294, 6629959), (343, 5682822), (686, 2841411), (1029, 1894274), (2058, 947137)]

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