About the Number

5880760.00000000

19420820 ← → 19420822

2進数表記:1001010000101011010010101

漢数字表記:千九百四十二万八百二十一

素因数分解:

3 2 × 7 1 × 43 1 × 67 1 × 107 1

素因数の和:230
約数の個数: 48
約数和(自身を含む): 33606144
約数和(自身を除く): 14185323

約数列:
[1, 3, 7, 9, 21, 43, 63, 67, 107, 129, 201, 301, 321, 387, 469, 603, 749, 903, 963, 1407, 2247, 2709, 2881, 4221, 4601, 6741, 7169, 8643, 13803, 20167, 21507, 25929, 32207, 41409, 50183, 60501, 64521, 96621, 150549, 181503, 289863, 308267, 451647, 924801, 2157869, 2774403, 6473607, 19420821]

約数ペア:
[(1, 19420821), (3, 6473607), (7, 2774403), (9, 2157869), (21, 924801), (43, 451647), (63, 308267), (67, 289863), (107, 181503), (129, 150549), (201, 96621), (301, 64521), (321, 60501), (387, 50183), (469, 41409), (603, 32207), (749, 25929), (903, 21507), (963, 20167), (1407, 13803), (2247, 8643), (2709, 7169), (2881, 6741), (4221, 4601)]

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