About the Number

1930404744

1930404743 ← → 1930404745

2進数表記:1110011000011111010001110001000

漢数字表記:十九億三千四十万四千七百四十四

素因数分解:

2 3 × 3 3 × 409 1 × 21851 1

素因数の和:22275
約数の個数: 64
約数和(自身を含む): 5375592000
約数和(自身を除く): 3445187256

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 409, 818, 1227, 1636, 2454, 3272, 3681, 4908, 7362, 9816, 11043, 14724, 21851, 22086, 29448, 43702, 44172, 65553, 87404, 88344, 131106, 174808, 196659, 262212, 393318, 524424, 589977, 786636, 1179954, 1573272, 2359908, 4719816, 8937059, 17874118, 26811177, 35748236, 53622354, 71496472, 80433531, 107244708, 160867062, 214489416, 241300593, 321734124, 482601186, 643468248, 965202372, 1930404744]

約数ペア:
[(1, 1930404744), (2, 965202372), (3, 643468248), (4, 482601186), (6, 321734124), (8, 241300593), (9, 214489416), (12, 160867062), (18, 107244708), (24, 80433531), (27, 71496472), (36, 53622354), (54, 35748236), (72, 26811177), (108, 17874118), (216, 8937059), (409, 4719816), (818, 2359908), (1227, 1573272), (1636, 1179954), (2454, 786636), (3272, 589977), (3681, 524424), (4908, 393318), (7362, 262212), (9816, 196659), (11043, 174808), (14724, 131106), (21851, 88344), (22086, 87404), (29448, 65553), (43702, 44172)]

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