19026864

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1946

約数の個数: 60

約数和(自身を含む): 54027792

約数和(自身を除く): 35000928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 1861, 2556, 3408, 3722, 5112, 5583, 7444, 10224, 11166, 14888, 16749, 22332, 29776, 33498, 44664, 66996, 89328, 132131, 133992, 264262, 267984, 396393, 528524, 792786, 1057048, 1189179, 1585572, 2114096, 2378358, 3171144, 4756716, 6342288, 9513432, 19026864]

約数ペア:

[(1, 19026864), (2, 9513432), (3, 6342288), (4, 4756716), (6, 3171144), (8, 2378358), (9, 2114096), (12, 1585572), (16, 1189179), (18, 1057048), (24, 792786), (36, 528524), (48, 396393), (71, 267984), (72, 264262), (142, 133992), (144, 132131), (213, 89328), (284, 66996), (426, 44664), (568, 33498), (639, 29776), (852, 22332), (1136, 16749), (1278, 14888), (1704, 11166), (1861, 10224), (2556, 7444), (3408, 5583), (3722, 5112)]