19584135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 36036000

約数和(自身を除く): 16451865

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 349, 387, 435, 645, 1047, 1247, 1305, 1745, 1935, 3141, 3741, 5235, 6235, 10121, 11223, 15007, 15705, 18705, 30363, 45021, 50605, 56115, 75035, 91089, 135063, 151815, 225105, 435203, 455445, 675315, 1305609, 2176015, 3916827, 6528045, 19584135]

約数ペア:

[(1, 19584135), (3, 6528045), (5, 3916827), (9, 2176015), (15, 1305609), (29, 675315), (43, 455445), (45, 435203), (87, 225105), (129, 151815), (145, 135063), (215, 91089), (261, 75035), (349, 56115), (387, 50605), (435, 45021), (645, 30363), (1047, 18705), (1247, 15705), (1305, 15007), (1745, 11223), (1935, 10121), (3141, 6235), (3741, 5235)]