19520010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2027}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 51251616

約数和(自身を除く): 31731606

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 2027, 3210, 4054, 4815, 6081, 9630, 10135, 12162, 18243, 20270, 30405, 36486, 60810, 91215, 182430, 216889, 433778, 650667, 1084445, 1301334, 1952001, 2168890, 3253335, 3904002, 6506670, 9760005, 19520010]

約数ペア:

[(1, 19520010), (2, 9760005), (3, 6506670), (5, 3904002), (6, 3253335), (9, 2168890), (10, 1952001), (15, 1301334), (18, 1084445), (30, 650667), (45, 433778), (90, 216889), (107, 182430), (214, 91215), (321, 60810), (535, 36486), (642, 30405), (963, 20270), (1070, 18243), (1605, 12162), (1926, 10135), (2027, 9630), (3210, 6081), (4054, 4815)]