19945630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 38167200

約数和(自身を除く): 18221570

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 929, 1130, 1858, 2147, 4294, 4645, 9290, 10735, 17651, 21470, 35302, 88255, 104977, 176510, 209954, 524885, 1049770, 1994563, 3989126, 9972815, 19945630]

約数ペア:

[(1, 19945630), (2, 9972815), (5, 3989126), (10, 1994563), (19, 1049770), (38, 524885), (95, 209954), (113, 176510), (190, 104977), (226, 88255), (565, 35302), (929, 21470), (1130, 17651), (1858, 10735), (2147, 9290), (4294, 4645)]