About the Number

1993093221

1993093220 ← → 1993093222

2進数表記:1110110110011000011000001100101

漢数字表記:十九億九千三百九万三千二百二十一

素因数分解:

3 1 × 7 1 × 23 1 × 179 1 × 23053 1

素因数の和:23265
約数の個数: 32
約数和(自身を含む): 3186984960
約数和(自身を除く): 1193891739

約数列:
[1, 3, 7, 21, 23, 69, 161, 179, 483, 537, 1253, 3759, 4117, 12351, 23053, 28819, 69159, 86457, 161371, 484113, 530219, 1590657, 3711533, 4126487, 11134599, 12379461, 28885409, 86656227, 94909201, 284727603, 664364407, 1993093221]

約数ペア:
[(1, 1993093221), (3, 664364407), (7, 284727603), (21, 94909201), (23, 86656227), (69, 28885409), (161, 12379461), (179, 11134599), (483, 4126487), (537, 3711533), (1253, 1590657), (3759, 530219), (4117, 484113), (12351, 161371), (23053, 86457), (28819, 69159)]

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