19053660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13807}}^1$

素因数の和:13842

約数の個数: 48

約数和(自身を含む): 55673856

約数和(自身を除く): 36620196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13807, 27614, 41421, 55228, 69035, 82842, 138070, 165684, 207105, 276140, 317561, 414210, 635122, 828420, 952683, 1270244, 1587805, 1905366, 3175610, 3810732, 4763415, 6351220, 9526830, 19053660]

約数ペア:

[(1, 19053660), (2, 9526830), (3, 6351220), (4, 4763415), (5, 3810732), (6, 3175610), (10, 1905366), (12, 1587805), (15, 1270244), (20, 952683), (23, 828420), (30, 635122), (46, 414210), (60, 317561), (69, 276140), (92, 207105), (115, 165684), (138, 138070), (230, 82842), (276, 69035), (345, 55228), (460, 41421), (690, 27614), (1380, 13807)]