19131573118

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3739}}^1\times {\mathrm{21499}}^1$

素因数の和:25264

約数の個数: 32

約数和(自身を含む): 34737120000

約数和(自身を除く): 15605546882

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 3739, 7478, 21499, 26173, 42998, 52346, 63563, 127126, 150493, 300986, 365483, 444941, 730966, 889882, 2558381, 5116762, 80384761, 160769522, 562693327, 1125386654, 1366540937, 2733081874, 9565786559, 19131573118]

約数ペア:

[(1, 19131573118), (2, 9565786559), (7, 2733081874), (14, 1366540937), (17, 1125386654), (34, 562693327), (119, 160769522), (238, 80384761), (3739, 5116762), (7478, 2558381), (21499, 889882), (26173, 730966), (42998, 444941), (52346, 365483), (63563, 300986), (127126, 150493)]