19410365936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2347}}^1\times {\mathrm{39761}}^1$

素因数の和:42129

約数の個数: 40

約数和(自身を含む): 40518750384

約数和(自身を除く): 21108384448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2347, 4694, 9388, 18776, 30511, 37552, 39761, 61022, 79522, 122044, 159044, 244088, 318088, 488176, 516893, 636176, 1033786, 2067572, 4135144, 8270288, 93319067, 186638134, 373276268, 746552536, 1213147871, 1493105072, 2426295742, 4852591484, 9705182968, 19410365936]

約数ペア:

[(1, 19410365936), (2, 9705182968), (4, 4852591484), (8, 2426295742), (13, 1493105072), (16, 1213147871), (26, 746552536), (52, 373276268), (104, 186638134), (208, 93319067), (2347, 8270288), (4694, 4135144), (9388, 2067572), (18776, 1033786), (30511, 636176), (37552, 516893), (39761, 488176), (61022, 318088), (79522, 244088), (122044, 159044)]