19042440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 57801600

約数和(自身を除く): 38759160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 1783, 2136, 2670, 3560, 3566, 5340, 5349, 7132, 8915, 10680, 10698, 14264, 17830, 21396, 26745, 35660, 42792, 53490, 71320, 106980, 158687, 213960, 317374, 476061, 634748, 793435, 952122, 1269496, 1586870, 1904244, 2380305, 3173740, 3808488, 4760610, 6347480, 9521220, 19042440]

約数ペア:

[(1, 19042440), (2, 9521220), (3, 6347480), (4, 4760610), (5, 3808488), (6, 3173740), (8, 2380305), (10, 1904244), (12, 1586870), (15, 1269496), (20, 952122), (24, 793435), (30, 634748), (40, 476061), (60, 317374), (89, 213960), (120, 158687), (178, 106980), (267, 71320), (356, 53490), (445, 42792), (534, 35660), (712, 26745), (890, 21396), (1068, 17830), (1335, 14264), (1780, 10698), (1783, 10680), (2136, 8915), (2670, 7132), (3560, 5349), (3566, 5340)]