About the Number

1994809308

1994809307 ← → 1994809309

2進数表記:1110110111001100101111111011100

漢数字表記:十九億九千四百八十万九千三百八

素因数分解:

2 2 × 3 1 × 17 1 × 2699 1 × 3623 1

素因数の和:6346
約数の個数: 48
約数和(自身を含む): 4931539200
約数和(自身を除く): 2936729892

約数列:
[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 2699, 3623, 5398, 7246, 8097, 10796, 10869, 14492, 16194, 21738, 32388, 43476, 45883, 61591, 91766, 123182, 137649, 183532, 184773, 246364, 275298, 369546, 550596, 739092, 9778477, 19556954, 29335431, 39113908, 58670862, 117341724, 166234109, 332468218, 498702327, 664936436, 997404654, 1994809308]

約数ペア:
[(1, 1994809308), (2, 997404654), (3, 664936436), (4, 498702327), (6, 332468218), (12, 166234109), (17, 117341724), (34, 58670862), (51, 39113908), (68, 29335431), (102, 19556954), (204, 9778477), (2699, 739092), (3623, 550596), (5398, 369546), (7246, 275298), (8097, 246364), (10796, 184773), (10869, 183532), (14492, 137649), (16194, 123182), (21738, 91766), (32388, 61591), (43476, 45883)]

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