About the Number

21901474

21901473 ← → 21901475

2進数表記:1010011100011000010100010

漢数字表記:二千百九十万千四百七十四

素因数分解:

2 1 × 7 1 × 17 1 × 23 1 × 4001 1

素因数の和:4050
約数の個数: 32
約数和(自身を含む): 41492736
約数和(自身を除く): 19591262

約数列:
[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 4001, 5474, 8002, 28007, 56014, 68017, 92023, 136034, 184046, 476119, 644161, 952238, 1288322, 1564391, 3128782, 10950737, 21901474]

約数ペア:
[(1, 21901474), (2, 10950737), (7, 3128782), (14, 1564391), (17, 1288322), (23, 952238), (34, 644161), (46, 476119), (119, 184046), (161, 136034), (238, 92023), (322, 68017), (391, 56014), (782, 28007), (2737, 8002), (4001, 5474)]

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