About the Number

1994794920

1994794919 ← → 1994794921

2進数表記:1110110111001100010011110101000

漢数字表記:十九億九千四百七十九万四千九百二十

素因数分解:

2 3 × 3 2 × 5 1 × 53 1 × 104549 1

素因数の和:104619
約数の個数: 96
約数和(自身を含む): 6605469000
約数和(自身を除く): 4610674080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 19080, 104549, 209098, 313647, 418196, 522745, 627294, 836392, 940941, 1045490, 1254588, 1568235, 1881882, 2090980, 2509176, 3136470, 3763764, 4181960, 4704705, 5541097, 6272940, 7527528, 9409410, 11082194, 12545880, 16623291, 18818820, 22164388, 27705485, 33246582, 37637640, 44328776, 49869873, 55410970, 66493164, 83116455, 99739746, 110821940, 132986328, 166232910, 199479492, 221643880, 249349365, 332465820, 398958984, 498698730, 664931640, 997397460, 1994794920]

約数ペア:
[(1, 1994794920), (2, 997397460), (3, 664931640), (4, 498698730), (5, 398958984), (6, 332465820), (8, 249349365), (9, 221643880), (10, 199479492), (12, 166232910), (15, 132986328), (18, 110821940), (20, 99739746), (24, 83116455), (30, 66493164), (36, 55410970), (40, 49869873), (45, 44328776), (53, 37637640), (60, 33246582), (72, 27705485), (90, 22164388), (106, 18818820), (120, 16623291), (159, 12545880), (180, 11082194), (212, 9409410), (265, 7527528), (318, 6272940), (360, 5541097), (424, 4704705), (477, 4181960), (530, 3763764), (636, 3136470), (795, 2509176), (954, 2090980), (1060, 1881882), (1272, 1568235), (1590, 1254588), (1908, 1045490), (2120, 940941), (2385, 836392), (3180, 627294), (3816, 522745), (4770, 418196), (6360, 313647), (9540, 209098), (19080, 104549)]

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