19506004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 42311808

約数和(自身を除く): 22805804

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 953, 1204, 1462, 1906, 2924, 3812, 5117, 6671, 10234, 13342, 16201, 20468, 26684, 32402, 40979, 64804, 81958, 113407, 163916, 226814, 286853, 453628, 573706, 696643, 1147412, 1393286, 2786572, 4876501, 9753002, 19506004]

約数ペア:

[(1, 19506004), (2, 9753002), (4, 4876501), (7, 2786572), (14, 1393286), (17, 1147412), (28, 696643), (34, 573706), (43, 453628), (68, 286853), (86, 226814), (119, 163916), (172, 113407), (238, 81958), (301, 64804), (476, 40979), (602, 32402), (731, 26684), (953, 20468), (1204, 16201), (1462, 13342), (1906, 10234), (2924, 6671), (3812, 5117)]