19641630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2073

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 32924130

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 2027, 3230, 4054, 4845, 6081, 9690, 10135, 12162, 20270, 30405, 34459, 38513, 60810, 68918, 77026, 103377, 115539, 172295, 192565, 206754, 231078, 344590, 385130, 516885, 577695, 654721, 1033770, 1155390, 1309442, 1964163, 3273605, 3928326, 6547210, 9820815, 19641630]

約数ペア:

[(1, 19641630), (2, 9820815), (3, 6547210), (5, 3928326), (6, 3273605), (10, 1964163), (15, 1309442), (17, 1155390), (19, 1033770), (30, 654721), (34, 577695), (38, 516885), (51, 385130), (57, 344590), (85, 231078), (95, 206754), (102, 192565), (114, 172295), (170, 115539), (190, 103377), (255, 77026), (285, 68918), (323, 60810), (510, 38513), (570, 34459), (646, 30405), (969, 20270), (1615, 12162), (1938, 10135), (2027, 9690), (3230, 6081), (4054, 4845)]