About the Number

11923890

11923889 ← → 11923891

2進数表記:101101011111000110110010

漢数字表記:千百九十二万三千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 23 1 × 1571 1

素因数の和:1615
約数の個数: 64
約数和(自身を含む): 32596992
約数和(自身を除く): 20673102

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 1571, 2530, 3142, 3795, 4713, 7590, 7855, 9426, 15710, 17281, 23565, 34562, 36133, 47130, 51843, 72266, 86405, 103686, 108399, 172810, 180665, 216798, 259215, 361330, 397463, 518430, 541995, 794926, 1083990, 1192389, 1987315, 2384778, 3974630, 5961945, 11923890]

約数ペア:
[(1, 11923890), (2, 5961945), (3, 3974630), (5, 2384778), (6, 1987315), (10, 1192389), (11, 1083990), (15, 794926), (22, 541995), (23, 518430), (30, 397463), (33, 361330), (46, 259215), (55, 216798), (66, 180665), (69, 172810), (110, 108399), (115, 103686), (138, 86405), (165, 72266), (230, 51843), (253, 47130), (330, 36133), (345, 34562), (506, 23565), (690, 17281), (759, 15710), (1265, 9426), (1518, 7855), (1571, 7590), (2530, 4713), (3142, 3795)]

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